40421538

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{20231}}^1$

素因数の和:20279

約数の個数: 32

約数和(自身を含む): 92257920

約数和(自身を除く): 51836382

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 20231, 40462, 60693, 121386, 182079, 364158, 546237, 748547, 1092474, 1497094, 2245641, 4491282, 6736923, 13473846, 20210769, 40421538]

約数ペア:

[(1, 40421538), (2, 20210769), (3, 13473846), (6, 6736923), (9, 4491282), (18, 2245641), (27, 1497094), (37, 1092474), (54, 748547), (74, 546237), (111, 364158), (222, 182079), (333, 121386), (666, 60693), (999, 40462), (1998, 20231)]