40072318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 31052162

約数列:

[1, 2, 11, 13, 22, 26, 143, 167, 286, 334, 839, 1678, 1837, 2171, 3674, 4342, 9229, 10907, 18458, 21814, 23881, 47762, 119977, 140113, 239954, 280226, 1541243, 1821469, 3082486, 3642938, 20036159, 40072318]

約数ペア:

[(1, 40072318), (2, 20036159), (11, 3642938), (13, 3082486), (22, 1821469), (26, 1541243), (143, 280226), (167, 239954), (286, 140113), (334, 119977), (839, 47762), (1678, 23881), (1837, 21814), (2171, 18458), (3674, 10907), (4342, 9229)]