31017766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 54200160

約数和(自身を除く): 23182394

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 1697, 3394, 9139, 18278, 22061, 32243, 44122, 62789, 64486, 125578, 419159, 816257, 838318, 1192991, 1632514, 2385982, 15508883, 31017766]

約数ペア:

[(1, 31017766), (2, 15508883), (13, 2385982), (19, 1632514), (26, 1192991), (37, 838318), (38, 816257), (74, 419159), (247, 125578), (481, 64486), (494, 62789), (703, 44122), (962, 32243), (1406, 22061), (1697, 18278), (3394, 9139)]