25402488410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6303347}}^1$

素因数の和:6303398

約数の個数: 32

約数和(自身を含む): 50830198272

約数和(自身を除く): 25427709862

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6303347, 12606694, 31516735, 63033470, 81943511, 163887022, 195403757, 390807514, 409717555, 819435110, 977018785, 1954037570, 2540248841, 5080497682, 12701244205, 25402488410]

約数ペア:

[(1, 25402488410), (2, 12701244205), (5, 5080497682), (10, 2540248841), (13, 1954037570), (26, 977018785), (31, 819435110), (62, 409717555), (65, 390807514), (130, 195403757), (155, 163887022), (310, 81943511), (403, 63033470), (806, 31516735), (2015, 12606694), (4030, 6303347)]