31595305430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18695447}}^1$

素因数の和:18695480

約数の個数: 24

約数和(自身を含む): 61582805712

約数和(自身を除く): 29987500282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18695447, 37390894, 93477235, 186954470, 243040811, 486081622, 1215204055, 2430408110, 3159530543, 6319061086, 15797652715, 31595305430]

約数ペア:

[(1, 31595305430), (2, 15797652715), (5, 6319061086), (10, 3159530543), (13, 2430408110), (26, 1215204055), (65, 486081622), (130, 243040811), (169, 186954470), (338, 93477235), (845, 37390894), (1690, 18695447)]