2001231992518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{509}}^1\times {\mathrm{212501}}^1$

素因数の和:213081

約数の個数: 48

約数和(自身を含む): 3398238483120

約数和(自身を除く): 1397006490602

約数列:

[1, 2, 11, 22, 29, 58, 319, 509, 638, 841, 1018, 1682, 5599, 9251, 11198, 14761, 18502, 29522, 162371, 212501, 324742, 425002, 428069, 856138, 2337511, 4675022, 4708759, 6162529, 9417518, 12325058, 67787819, 108163009, 135575638, 178713341, 216326018, 357426682, 1189793099, 1965846751, 2379586198, 3136727261, 3931693502, 6273454522, 34503999871, 69007999742, 90965090569, 181930181138, 1000615996259, 2001231992518]

約数ペア:

[(1, 2001231992518), (2, 1000615996259), (11, 181930181138), (22, 90965090569), (29, 69007999742), (58, 34503999871), (319, 6273454522), (509, 3931693502), (638, 3136727261), (841, 2379586198), (1018, 1965846751), (1682, 1189793099), (5599, 357426682), (9251, 216326018), (11198, 178713341), (14761, 135575638), (18502, 108163009), (29522, 67787819), (162371, 12325058), (212501, 9417518), (324742, 6162529), (425002, 4708759), (428069, 4675022), (856138, 2337511)]