840406976641

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{375391}}^1$

素因数の和:375589

約数の個数: 32

約数和(自身を含む): 951393484800

約数和(自身を除く): 110986508159

約数列:

[1, 19, 23, 47, 109, 437, 893, 1081, 2071, 2507, 5123, 20539, 47633, 97337, 117829, 375391, 2238751, 7132429, 8633993, 17643377, 40917619, 164045867, 335224163, 405797671, 777434761, 941105237, 1923128093, 7710155749, 17880999503, 36539433767, 44231946139, 840406976641]

約数ペア:

[(1, 840406976641), (19, 44231946139), (23, 36539433767), (47, 17880999503), (109, 7710155749), (437, 1923128093), (893, 941105237), (1081, 777434761), (2071, 405797671), (2507, 335224163), (5123, 164045867), (20539, 40917619), (47633, 17643377), (97337, 8633993), (117829, 7132429), (375391, 2238751)]