1291363867570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3221}}^1\times {\mathrm{5727431}}^1$

素因数の和:5730666

約数の個数: 32

約数和(自身を含む): 2657345170176

約数和(自身を除く): 1365981302606

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3221, 6442, 16105, 22547, 32210, 45094, 112735, 225470, 5727431, 11454862, 28637155, 40092017, 57274310, 80184034, 200460085, 400920170, 18448055251, 36896110502, 92240276255, 129136386757, 184480552510, 258272773514, 645681933785, 1291363867570]

約数ペア:

[(1, 1291363867570), (2, 645681933785), (5, 258272773514), (7, 184480552510), (10, 129136386757), (14, 92240276255), (35, 36896110502), (70, 18448055251), (3221, 400920170), (6442, 200460085), (16105, 80184034), (22547, 57274310), (32210, 40092017), (45094, 28637155), (112735, 11454862), (225470, 5727431)]