40393902

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 82157472

約数和(自身を除く): 41763570

約数列:

[1, 2, 3, 6, 137, 157, 274, 313, 314, 411, 471, 626, 822, 939, 942, 1878, 21509, 42881, 43018, 49141, 64527, 85762, 98282, 128643, 129054, 147423, 257286, 294846, 6732317, 13464634, 20196951, 40393902]

約数ペア:

[(1, 40393902), (2, 20196951), (3, 13464634), (6, 6732317), (137, 294846), (157, 257286), (274, 147423), (313, 129054), (314, 128643), (411, 98282), (471, 85762), (626, 64527), (822, 49141), (939, 43018), (942, 42881), (1878, 21509)]