156949390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1283}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 304801056

約数和(自身を除く): 147851666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 941, 1283, 1882, 2566, 4705, 6415, 9410, 12233, 12830, 16679, 24466, 33358, 61165, 83395, 122330, 166790, 1207303, 2414606, 6036515, 12073030, 15694939, 31389878, 78474695, 156949390]

約数ペア:

[(1, 156949390), (2, 78474695), (5, 31389878), (10, 15694939), (13, 12073030), (26, 6036515), (65, 2414606), (130, 1207303), (941, 166790), (1283, 122330), (1882, 83395), (2566, 61165), (4705, 33358), (6415, 24466), (9410, 16679), (12233, 12830)]