131951690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{44131}}^1$

素因数の和:44174

約数の個数: 32

約数和(自身を含む): 266910336

約数和(自身を除く): 134958646

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 44131, 88262, 220655, 441310, 573703, 1015013, 1147406, 2030026, 2868515, 5075065, 5737030, 10150130, 13195169, 26390338, 65975845, 131951690]

約数ペア:

[(1, 131951690), (2, 65975845), (5, 26390338), (10, 13195169), (13, 10150130), (23, 5737030), (26, 5075065), (46, 2868515), (65, 2030026), (115, 1147406), (130, 1015013), (230, 573703), (299, 441310), (598, 220655), (1495, 88262), (2990, 44131)]