40500218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 68245632

約数和(自身を除く): 27745414

約数列:

[1, 2, 11, 22, 61, 103, 122, 206, 293, 586, 671, 1133, 1342, 2266, 3223, 6283, 6446, 12566, 17873, 30179, 35746, 60358, 69113, 138226, 196603, 331969, 393206, 663938, 1840919, 3681838, 20250109, 40500218]

約数ペア:

[(1, 40500218), (2, 20250109), (11, 3681838), (22, 1840919), (61, 663938), (103, 393206), (122, 331969), (206, 196603), (293, 138226), (586, 69113), (671, 60358), (1133, 35746), (1342, 30179), (2266, 17873), (3223, 12566), (6283, 6446)]