1278989842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73751}}^1$

素因数の和:73818

約数の個数: 32

約数和(自身を含む): 2230260480

約数和(自身を除く): 951270638

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 598, 667, 754, 1334, 8671, 17342, 73751, 147502, 958763, 1696273, 1917526, 2138779, 3392546, 4277558, 22051549, 27804127, 44103098, 49191917, 55608254, 98383834, 639494921, 1278989842]

約数ペア:

[(1, 1278989842), (2, 639494921), (13, 98383834), (23, 55608254), (26, 49191917), (29, 44103098), (46, 27804127), (58, 22051549), (299, 4277558), (377, 3392546), (598, 2138779), (667, 1917526), (754, 1696273), (1334, 958763), (8671, 147502), (17342, 73751)]