8742416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 17644704

約数和(自身を除く): 8902288

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 131, 172, 194, 262, 344, 388, 524, 688, 776, 1048, 1552, 2096, 4171, 5633, 8342, 11266, 12707, 16684, 22532, 25414, 33368, 45064, 50828, 66736, 90128, 101656, 203312, 546401, 1092802, 2185604, 4371208, 8742416]

約数ペア:

[(1, 8742416), (2, 4371208), (4, 2185604), (8, 1092802), (16, 546401), (43, 203312), (86, 101656), (97, 90128), (131, 66736), (172, 50828), (194, 45064), (262, 33368), (344, 25414), (388, 22532), (524, 16684), (688, 12707), (776, 11266), (1048, 8342), (1552, 5633), (2096, 4171)]