40064654

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21517}}^1$

素因数の和:21552

約数の個数: 24

約数和(自身を含む): 73591560

約数和(自身を除く): 33526906

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21517, 43034, 150619, 301238, 408823, 817646, 1054333, 2108666, 2861761, 5723522, 20032327, 40064654]

約数ペア:

[(1, 40064654), (2, 20032327), (7, 5723522), (14, 2861761), (19, 2108666), (38, 1054333), (49, 817646), (98, 408823), (133, 301238), (266, 150619), (931, 43034), (1862, 21517)]