3928364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 8171520

約数和(自身を除く): 4243156

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 127, 148, 209, 254, 407, 418, 508, 703, 814, 836, 1397, 1406, 1628, 2413, 2794, 2812, 4699, 4826, 5588, 7733, 9398, 9652, 15466, 18796, 26543, 30932, 51689, 53086, 89281, 103378, 106172, 178562, 206756, 357124, 982091, 1964182, 3928364]

約数ペア:

[(1, 3928364), (2, 1964182), (4, 982091), (11, 357124), (19, 206756), (22, 178562), (37, 106172), (38, 103378), (44, 89281), (74, 53086), (76, 51689), (127, 30932), (148, 26543), (209, 18796), (254, 15466), (407, 9652), (418, 9398), (508, 7733), (703, 5588), (814, 4826), (836, 4699), (1397, 2812), (1406, 2794), (1628, 2413)]