390588092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 743783040

約数和(自身を除く): 353194948

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 107, 172, 214, 428, 817, 1117, 1634, 2033, 2234, 3268, 4066, 4468, 4601, 8132, 9202, 18404, 21223, 42446, 48031, 84892, 87419, 96062, 119519, 174838, 192124, 239038, 349676, 478076, 912589, 1825178, 2270861, 3650356, 4541722, 5139317, 9083444, 10278634, 20557268, 97647023, 195294046, 390588092]

約数ペア:

[(1, 390588092), (2, 195294046), (4, 97647023), (19, 20557268), (38, 10278634), (43, 9083444), (76, 5139317), (86, 4541722), (107, 3650356), (172, 2270861), (214, 1825178), (428, 912589), (817, 478076), (1117, 349676), (1634, 239038), (2033, 192124), (2234, 174838), (3268, 119519), (4066, 96062), (4468, 87419), (4601, 84892), (8132, 48031), (9202, 42446), (18404, 21223)]