40649637

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 63608832

約数和(自身を除く): 22959195

約数列:

[1, 3, 7, 21, 67, 167, 173, 201, 469, 501, 519, 1169, 1211, 1407, 3507, 3633, 11189, 11591, 28891, 33567, 34773, 78323, 81137, 86673, 202237, 234969, 243411, 606711, 1935697, 5807091, 13549879, 40649637]

約数ペア:

[(1, 40649637), (3, 13549879), (7, 5807091), (21, 1935697), (67, 606711), (167, 243411), (173, 234969), (201, 202237), (469, 86673), (501, 81137), (519, 78323), (1169, 34773), (1211, 33567), (1407, 28891), (3507, 11591), (3633, 11189)]