15778825972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1171579}}^1$

素因数の和:1171640

約数の個数: 48

約数和(自身を含む): 34903711360

約数和(自身を除く): 19124885388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 1171579, 2343158, 4686316, 8201053, 15230527, 16402106, 30461054, 32804212, 43348423, 60922108, 86696846, 106613689, 173393692, 213227378, 303438961, 426454756, 563529499, 606877922, 1127058998, 1213755844, 2254117996, 3944706493, 7889412986, 15778825972]

約数ペア:

[(1, 15778825972), (2, 7889412986), (4, 3944706493), (7, 2254117996), (13, 1213755844), (14, 1127058998), (26, 606877922), (28, 563529499), (37, 426454756), (52, 303438961), (74, 213227378), (91, 173393692), (148, 106613689), (182, 86696846), (259, 60922108), (364, 43348423), (481, 32804212), (518, 30461054), (962, 16402106), (1036, 15230527), (1924, 8201053), (3367, 4686316), (6734, 2343158), (13468, 1171579)]