40685888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20550

約数の個数: 28

約数和(自身を含む): 83344512

約数和(自身を除く): 42658624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20507, 41014, 82028, 164056, 328112, 635717, 656224, 1271434, 1312448, 2542868, 5085736, 10171472, 20342944, 40685888]

約数ペア:

[(1, 40685888), (2, 20342944), (4, 10171472), (8, 5085736), (16, 2542868), (31, 1312448), (32, 1271434), (62, 656224), (64, 635717), (124, 328112), (248, 164056), (496, 82028), (992, 41014), (1984, 20507)]