40608856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 78780240

約数和(自身を除く): 38171384

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 1217, 2434, 4171, 4868, 8342, 9736, 16684, 33368, 52331, 104662, 118049, 209324, 236098, 418648, 472196, 944392, 5076107, 10152214, 20304428, 40608856]

約数ペア:

[(1, 40608856), (2, 20304428), (4, 10152214), (8, 5076107), (43, 944392), (86, 472196), (97, 418648), (172, 236098), (194, 209324), (344, 118049), (388, 104662), (776, 52331), (1217, 33368), (2434, 16684), (4171, 9736), (4868, 8342)]