421912816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{14593}}^1$

素因数の和:14753

約数の個数: 40

約数和(自身を含む): 886731440

約数和(自身を除く): 464818624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 14456, 14593, 28912, 29186, 58372, 116744, 189709, 233488, 379418, 758836, 1517672, 2028427, 3035344, 4056854, 8113708, 16227416, 26369551, 32454832, 52739102, 105478204, 210956408, 421912816]

約数ペア:

[(1, 421912816), (2, 210956408), (4, 105478204), (8, 52739102), (13, 32454832), (16, 26369551), (26, 16227416), (52, 8113708), (104, 4056854), (139, 3035344), (208, 2028427), (278, 1517672), (556, 758836), (1112, 379418), (1807, 233488), (2224, 189709), (3614, 116744), (7228, 58372), (14456, 29186), (14593, 28912)]