247742972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{98467}}^1$

素因数の和:98525

約数の個数: 24

約数和(自身を含む): 471464784

約数和(自身を除く): 223721812

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 98467, 196934, 393868, 1673939, 3347878, 3643279, 6695756, 7286558, 14573116, 61935743, 123871486, 247742972]

約数ペア:

[(1, 247742972), (2, 123871486), (4, 61935743), (17, 14573116), (34, 7286558), (37, 6695756), (68, 3643279), (74, 3347878), (148, 1673939), (629, 393868), (1258, 196934), (2516, 98467)]