387863390

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 707594400

約数和(自身を除く): 319731010

約数列:

[1, 2, 5, 10, 149, 163, 298, 326, 745, 815, 1490, 1597, 1630, 3194, 7985, 15970, 24287, 48574, 121435, 237953, 242870, 260311, 475906, 520622, 1189765, 1301555, 2379530, 2603110, 38786339, 77572678, 193931695, 387863390]

約数ペア:

[(1, 387863390), (2, 193931695), (5, 77572678), (10, 38786339), (149, 2603110), (163, 2379530), (298, 1301555), (326, 1189765), (745, 520622), (815, 475906), (1490, 260311), (1597, 242870), (1630, 237953), (3194, 121435), (7985, 48574), (15970, 24287)]