31442658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 67943232

約数和(自身を除く): 36500574

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 821, 982, 1473, 1642, 2463, 2946, 4926, 6383, 10673, 12766, 19149, 21346, 32019, 38298, 64038, 403111, 806222, 1209333, 2418666, 5240443, 10480886, 15721329, 31442658]

約数ペア:

[(1, 31442658), (2, 15721329), (3, 10480886), (6, 5240443), (13, 2418666), (26, 1209333), (39, 806222), (78, 403111), (491, 64038), (821, 38298), (982, 32019), (1473, 21346), (1642, 19149), (2463, 12766), (2946, 10673), (4926, 6383)]