8039416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 19445760

約数和(自身を除く): 11406344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 421, 434, 616, 682, 842, 868, 1364, 1684, 1736, 2387, 2728, 2947, 3368, 4631, 4774, 5894, 9262, 9548, 11788, 13051, 18524, 19096, 23576, 26102, 32417, 37048, 52204, 64834, 91357, 104408, 129668, 143561, 182714, 259336, 287122, 365428, 574244, 730856, 1004927, 1148488, 2009854, 4019708, 8039416]

約数ペア:

[(1, 8039416), (2, 4019708), (4, 2009854), (7, 1148488), (8, 1004927), (11, 730856), (14, 574244), (22, 365428), (28, 287122), (31, 259336), (44, 182714), (56, 143561), (62, 129668), (77, 104408), (88, 91357), (124, 64834), (154, 52204), (217, 37048), (248, 32417), (308, 26102), (341, 23576), (421, 19096), (434, 18524), (616, 13051), (682, 11788), (842, 9548), (868, 9262), (1364, 5894), (1684, 4774), (1736, 4631), (2387, 3368), (2728, 2947)]