39978204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 115422720

約数和(自身を除く): 75444516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 399, 444, 518, 532, 677, 703, 777, 798, 1036, 1354, 1406, 1554, 1596, 2031, 2109, 2708, 2812, 3108, 4062, 4218, 4739, 4921, 8124, 8436, 9478, 9842, 12863, 14217, 14763, 18956, 19684, 25049, 25726, 28434, 29526, 38589, 50098, 51452, 56868, 59052, 75147, 77178, 90041, 100196, 150294, 154356, 175343, 180082, 270123, 300588, 350686, 360164, 475931, 526029, 540246, 701372, 951862, 1052058, 1080492, 1427793, 1903724, 2104116, 2855586, 3331517, 5711172, 6663034, 9994551, 13326068, 19989102, 39978204]

約数ペア:

[(1, 39978204), (2, 19989102), (3, 13326068), (4, 9994551), (6, 6663034), (7, 5711172), (12, 3331517), (14, 2855586), (19, 2104116), (21, 1903724), (28, 1427793), (37, 1080492), (38, 1052058), (42, 951862), (57, 701372), (74, 540246), (76, 526029), (84, 475931), (111, 360164), (114, 350686), (133, 300588), (148, 270123), (222, 180082), (228, 175343), (259, 154356), (266, 150294), (399, 100196), (444, 90041), (518, 77178), (532, 75147), (677, 59052), (703, 56868), (777, 51452), (798, 50098), (1036, 38589), (1354, 29526), (1406, 28434), (1554, 25726), (1596, 25049), (2031, 19684), (2109, 18956), (2708, 14763), (2812, 14217), (3108, 12863), (4062, 9842), (4218, 9478), (4739, 8436), (4921, 8124)]