490660674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{614863}}^1$

素因数の和:614894

約数の個数: 32

約数和(自身を含む): 1180538880

約数和(自身を除く): 689878206

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 614863, 1229726, 1844589, 3689178, 4304041, 8608082, 11682397, 12912123, 23364794, 25824246, 35047191, 70094382, 81776779, 163553558, 245330337, 490660674]

約数ペア:

[(1, 490660674), (2, 245330337), (3, 163553558), (6, 81776779), (7, 70094382), (14, 35047191), (19, 25824246), (21, 23364794), (38, 12912123), (42, 11682397), (57, 8608082), (114, 4304041), (133, 3689178), (266, 1844589), (399, 1229726), (798, 614863)]