40646518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 69424128

約数和(自身を除く): 28777610

約数列:

[1, 2, 11, 22, 31, 62, 107, 214, 341, 557, 682, 1114, 1177, 2354, 3317, 6127, 6634, 12254, 17267, 34534, 36487, 59599, 72974, 119198, 189937, 379874, 655589, 1311178, 1847569, 3695138, 20323259, 40646518]

約数ペア:

[(1, 40646518), (2, 20323259), (11, 3695138), (22, 1847569), (31, 1311178), (62, 655589), (107, 379874), (214, 189937), (341, 119198), (557, 72974), (682, 59599), (1114, 36487), (1177, 34534), (2354, 17267), (3317, 12254), (6127, 6634)]