1399424520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{897067}}^1$

素因数の和:897094

約数の個数: 64

約数和(自身を含む): 4521222720

約数和(自身を除く): 3121798200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 897067, 1794134, 2691201, 3588268, 4485335, 5382402, 7176536, 8970670, 10764804, 11661871, 13456005, 17941340, 21529608, 23323742, 26912010, 34985613, 35882680, 46647484, 53824020, 58309355, 69971226, 93294968, 107648040, 116618710, 139942452, 174928065, 233237420, 279884904, 349856130, 466474840, 699712260, 1399424520]

約数ペア:

[(1, 1399424520), (2, 699712260), (3, 466474840), (4, 349856130), (5, 279884904), (6, 233237420), (8, 174928065), (10, 139942452), (12, 116618710), (13, 107648040), (15, 93294968), (20, 69971226), (24, 58309355), (26, 53824020), (30, 46647484), (39, 35882680), (40, 34985613), (52, 26912010), (60, 23323742), (65, 21529608), (78, 17941340), (104, 13456005), (120, 11661871), (130, 10764804), (156, 8970670), (195, 7176536), (260, 5382402), (312, 4485335), (390, 3588268), (520, 2691201), (780, 1794134), (1560, 897067)]