26649778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 45069696

約数和(自身を除く): 18419918

約数列:

[1, 2, 17, 23, 34, 46, 53, 106, 391, 643, 782, 901, 1219, 1286, 1802, 2438, 10931, 14789, 20723, 21862, 29578, 34079, 41446, 68158, 251413, 502826, 579343, 783817, 1158686, 1567634, 13324889, 26649778]

約数ペア:

[(1, 26649778), (2, 13324889), (17, 1567634), (23, 1158686), (34, 783817), (46, 579343), (53, 502826), (106, 251413), (391, 68158), (643, 41446), (782, 34079), (901, 29578), (1219, 21862), (1286, 20723), (1802, 14789), (2438, 10931)]