12745.0000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 17478720

約数和(自身を除く): 7590094

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 577, 779, 902, 1154, 1558, 6347, 8569, 10963, 12694, 17138, 21926, 23657, 47314, 120593, 241186, 260227, 449483, 520454, 898966, 4944313, 9888626]

約数ペア:

[(1, 9888626), (2, 4944313), (11, 898966), (19, 520454), (22, 449483), (38, 260227), (41, 241186), (82, 120593), (209, 47314), (418, 23657), (451, 21926), (577, 17138), (779, 12694), (902, 10963), (1154, 8569), (1558, 6347)]