393497166140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1513450639}}^1$

素因数の和:1513450661

約数の個数: 24

約数和(自身を含む): 889908976320

約数和(自身を除く): 496411810180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1513450639, 3026901278, 6053802556, 7567253195, 15134506390, 19674858307, 30269012780, 39349716614, 78699433228, 98374291535, 196748583070, 393497166140]

約数ペア:

[(1, 393497166140), (2, 196748583070), (4, 98374291535), (5, 78699433228), (10, 39349716614), (13, 30269012780), (20, 19674858307), (26, 15134506390), (52, 7567253195), (65, 6053802556), (130, 3026901278), (260, 1513450639)]