397996965738

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12517}}^1\times {\mathrm{56983}}^1$

素因数の和:69539

約数の個数: 48

約数和(自身を含む): 890230488576

約数和(自身を除く): 492233522838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 12517, 25034, 37551, 56983, 75102, 112653, 113966, 170949, 225306, 341898, 388027, 512847, 776054, 1025694, 1164081, 1766473, 2328162, 3492243, 3532946, 5299419, 6984486, 10598838, 15898257, 31796514, 713256211, 1426512422, 2139768633, 4279537266, 6419305899, 12838611798, 22110942541, 44221885082, 66332827623, 132665655246, 198998482869, 397996965738]

約数ペア:

[(1, 397996965738), (2, 198998482869), (3, 132665655246), (6, 66332827623), (9, 44221885082), (18, 22110942541), (31, 12838611798), (62, 6419305899), (93, 4279537266), (186, 2139768633), (279, 1426512422), (558, 713256211), (12517, 31796514), (25034, 15898257), (37551, 10598838), (56983, 6984486), (75102, 5299419), (112653, 3532946), (113966, 3492243), (170949, 2328162), (225306, 1766473), (341898, 1164081), (388027, 1025694), (512847, 776054)]