21724778888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{11909}}^1\times {\mathrm{5303}}^1$

素因数の和:17261

約数の個数: 32

約数和(自身を含む): 41692622400

約数和(自身を除く): 19967843512

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 5303, 10606, 11909, 21212, 23818, 42424, 47636, 95272, 228029, 456058, 512087, 912116, 1024174, 1824232, 2048348, 4096696, 63153427, 126306854, 252613708, 505227416, 2715597361, 5431194722, 10862389444, 21724778888]

約数ペア:

[(1, 21724778888), (2, 10862389444), (4, 5431194722), (8, 2715597361), (43, 505227416), (86, 252613708), (172, 126306854), (344, 63153427), (5303, 4096696), (10606, 2048348), (11909, 1824232), (21212, 1024174), (23818, 912116), (42424, 512087), (47636, 456058), (95272, 228029)]