139625186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 225754560

約数和(自身を除く): 86129374

約数列:

[1, 2, 19, 38, 67, 134, 173, 317, 346, 634, 1273, 2546, 3287, 6023, 6574, 11591, 12046, 21239, 23182, 42478, 54841, 109682, 220229, 403541, 440458, 807082, 1041979, 2083958, 3674347, 7348694, 69812593, 139625186]

約数ペア:

[(1, 139625186), (2, 69812593), (19, 7348694), (38, 3674347), (67, 2083958), (134, 1041979), (173, 807082), (317, 440458), (346, 403541), (634, 220229), (1273, 109682), (2546, 54841), (3287, 42478), (6023, 23182), (6574, 21239), (11591, 12046)]