86861296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{319343}}^1$

素因数の和:319368

約数の個数: 20

約数和(自身を含む): 178193952

約数和(自身を除く): 91332656

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 319343, 638686, 1277372, 2554744, 5109488, 5428831, 10857662, 21715324, 43430648, 86861296]

約数ペア:

[(1, 86861296), (2, 43430648), (4, 21715324), (8, 10857662), (16, 5428831), (17, 5109488), (34, 2554744), (68, 1277372), (136, 638686), (272, 319343)]