40307477

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 10495723

約数列:

[1, 7, 23, 29, 89, 97, 161, 203, 623, 667, 679, 2047, 2231, 2581, 2813, 4669, 8633, 14329, 15617, 18067, 19691, 59363, 60431, 64699, 198559, 250357, 415541, 452893, 1389913, 1752499, 5758211, 40307477]

約数ペア:

[(1, 40307477), (7, 5758211), (23, 1752499), (29, 1389913), (89, 452893), (97, 415541), (161, 250357), (203, 198559), (623, 64699), (667, 60431), (679, 59363), (2047, 19691), (2231, 18067), (2581, 15617), (2813, 14329), (4669, 8633)]