16172390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4064

約数の個数: 32

約数和(自身を含む): 32368896

約数和(自身を除く): 16196506

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4013, 4030, 8026, 20065, 40130, 52169, 104338, 124403, 248806, 260845, 521690, 622015, 1244030, 1617239, 3234478, 8086195, 16172390]

約数ペア:

[(1, 16172390), (2, 8086195), (5, 3234478), (10, 1617239), (13, 1244030), (26, 622015), (31, 521690), (62, 260845), (65, 248806), (130, 124403), (155, 104338), (310, 52169), (403, 40130), (806, 20065), (2015, 8026), (4013, 4030)]