390787922

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{2351}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 693633024

約数和(自身を除く): 302845102

約数列:

[1, 2, 7, 14, 31, 62, 217, 383, 434, 766, 2351, 2681, 4702, 5362, 11873, 16457, 23746, 32914, 72881, 83111, 145762, 166222, 510167, 900433, 1020334, 1800866, 6303031, 12606062, 27913423, 55826846, 195393961, 390787922]

約数ペア:

[(1, 390787922), (2, 195393961), (7, 55826846), (14, 27913423), (31, 12606062), (62, 6303031), (217, 1800866), (383, 1020334), (434, 900433), (766, 510167), (2351, 166222), (2681, 145762), (4702, 83111), (5362, 72881), (11873, 32914), (16457, 23746)]