420618416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{18043}}^1$

素因数の和:18129

約数の個数: 40

約数和(自身を含む): 859183104

約数和(自身を除く): 438564688

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 18043, 23312, 36086, 72172, 144344, 288688, 559333, 848021, 1118666, 1696042, 2237332, 3392084, 4474664, 6784168, 8949328, 13568336, 26288651, 52577302, 105154604, 210309208, 420618416]

約数ペア:

[(1, 420618416), (2, 210309208), (4, 105154604), (8, 52577302), (16, 26288651), (31, 13568336), (47, 8949328), (62, 6784168), (94, 4474664), (124, 3392084), (188, 2237332), (248, 1696042), (376, 1118666), (496, 848021), (752, 559333), (1457, 288688), (2914, 144344), (5828, 72172), (11656, 36086), (18043, 23312)]