31559502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1009}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 68211360

約数和(自身を除く): 36651858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1009, 1203, 2018, 2406, 3027, 5213, 6054, 10426, 13117, 15639, 26234, 31278, 39351, 78702, 404609, 809218, 1213827, 2427654, 5259917, 10519834, 15779751, 31559502]

約数ペア:

[(1, 31559502), (2, 15779751), (3, 10519834), (6, 5259917), (13, 2427654), (26, 1213827), (39, 809218), (78, 404609), (401, 78702), (802, 39351), (1009, 31278), (1203, 26234), (2018, 15639), (2406, 13117), (3027, 10426), (5213, 6054)]