13959320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2141}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 31615920

約数和(自身を除く): 17656600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2141, 3260, 4282, 6520, 8564, 10705, 17128, 21410, 42820, 85640, 348983, 697966, 1395932, 1744915, 2791864, 3489830, 6979660, 13959320]

約数ペア:

[(1, 13959320), (2, 6979660), (4, 3489830), (5, 2791864), (8, 1744915), (10, 1395932), (20, 697966), (40, 348983), (163, 85640), (326, 42820), (652, 21410), (815, 17128), (1304, 10705), (1630, 8564), (2141, 6520), (3260, 4282)]