404133136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{32341}}^1$

素因数の和:32431

約数の個数: 40

約数和(自身を含む): 866248128

約数和(自身を除く): 462114992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 32341, 64682, 129364, 258728, 355751, 517456, 711502, 1423004, 2296211, 2846008, 4592422, 5692016, 9184844, 18369688, 25258321, 36739376, 50516642, 101033284, 202066568, 404133136]

約数ペア:

[(1, 404133136), (2, 202066568), (4, 101033284), (8, 50516642), (11, 36739376), (16, 25258321), (22, 18369688), (44, 9184844), (71, 5692016), (88, 4592422), (142, 2846008), (176, 2296211), (284, 1423004), (568, 711502), (781, 517456), (1136, 355751), (1562, 258728), (3124, 129364), (6248, 64682), (12496, 32341)]