40576822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 71888544

約数和(自身を除く): 31311722

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 337, 421, 674, 842, 3707, 4381, 4631, 5473, 7414, 8762, 9262, 10946, 48191, 60203, 96382, 120406, 141877, 283754, 1560647, 1844401, 3121294, 3688802, 20288411, 40576822]

約数ペア:

[(1, 40576822), (2, 20288411), (11, 3688802), (13, 3121294), (22, 1844401), (26, 1560647), (143, 283754), (286, 141877), (337, 120406), (421, 96382), (674, 60203), (842, 48191), (3707, 10946), (4381, 9262), (4631, 8762), (5473, 7414)]