51178738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 88588080

約数和(自身を除く): 37409342

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1301, 1513, 2314, 2602, 3026, 16913, 19669, 22117, 33826, 39338, 44234, 115789, 231578, 287521, 575042, 1505257, 1968413, 3010514, 3936826, 25589369, 51178738]

約数ペア:

[(1, 51178738), (2, 25589369), (13, 3936826), (17, 3010514), (26, 1968413), (34, 1505257), (89, 575042), (178, 287521), (221, 231578), (442, 115789), (1157, 44234), (1301, 39338), (1513, 33826), (2314, 22117), (2602, 19669), (3026, 16913)]