30521218

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23957}}^1$

素因数の和:23986

約数の個数: 24

約数和(自身を含む): 57355452

約数和(自身を除く): 26834234

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 23957, 47914, 167699, 311441, 335398, 622882, 1173893, 2180087, 2347786, 4360174, 15260609, 30521218]

約数ペア:

[(1, 30521218), (2, 15260609), (7, 4360174), (13, 2347786), (14, 2180087), (26, 1173893), (49, 622882), (91, 335398), (98, 311441), (182, 167699), (637, 47914), (1274, 23957)]