40001238

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 93315456

約数和(自身を除く): 53314218

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 2074, 2143, 3111, 4286, 6222, 6429, 9333, 12858, 18666, 19287, 36431, 38574, 72862, 109293, 130723, 218586, 261446, 327879, 392169, 655758, 784338, 1176507, 2222291, 2353014, 4444582, 6666873, 13333746, 20000619, 40001238]

約数ペア:

[(1, 40001238), (2, 20000619), (3, 13333746), (6, 6666873), (9, 4444582), (17, 2353014), (18, 2222291), (34, 1176507), (51, 784338), (61, 655758), (102, 392169), (122, 327879), (153, 261446), (183, 218586), (306, 130723), (366, 109293), (549, 72862), (1037, 38574), (1098, 36431), (2074, 19287), (2143, 18666), (3111, 12858), (4286, 9333), (6222, 6429)]