40304852

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 88099200

約数和(自身を除く): 47794348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 79, 98, 133, 137, 158, 196, 266, 274, 316, 532, 548, 553, 931, 959, 1106, 1501, 1862, 1918, 2212, 2603, 3002, 3724, 3836, 3871, 5206, 6004, 6713, 7742, 10412, 10507, 10823, 13426, 15484, 18221, 21014, 21646, 26852, 36442, 42028, 43292, 72884, 73549, 75761, 127547, 147098, 151522, 205637, 255094, 294196, 303044, 411274, 510188, 530327, 822548, 1060654, 1439459, 2121308, 2878918, 5757836, 10076213, 20152426, 40304852]

約数ペア:

[(1, 40304852), (2, 20152426), (4, 10076213), (7, 5757836), (14, 2878918), (19, 2121308), (28, 1439459), (38, 1060654), (49, 822548), (76, 530327), (79, 510188), (98, 411274), (133, 303044), (137, 294196), (158, 255094), (196, 205637), (266, 151522), (274, 147098), (316, 127547), (532, 75761), (548, 73549), (553, 72884), (931, 43292), (959, 42028), (1106, 36442), (1501, 26852), (1862, 21646), (1918, 21014), (2212, 18221), (2603, 15484), (3002, 13426), (3724, 10823), (3836, 10507), (3871, 10412), (5206, 7742), (6004, 6713)]