40381628

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9551}}^1$

素因数の和:9713

約数の個数: 24

約数和(自身を含む): 81306624

約数和(自身を除く): 40924996

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 9551, 19102, 38204, 66857, 133714, 267428, 1442201, 2884402, 5768804, 10095407, 20190814, 40381628]

約数ペア:

[(1, 40381628), (2, 20190814), (4, 10095407), (7, 5768804), (14, 2884402), (28, 1442201), (151, 267428), (302, 133714), (604, 66857), (1057, 38204), (2114, 19102), (4228, 9551)]