690838518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1\times {\mathrm{3571}}^1$

素因数の和:5292

約数の個数: 32

約数和(自身を含む): 1455661440

約数和(自身を除く): 764822922

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1697, 3394, 3571, 5091, 7142, 10182, 10713, 21426, 32243, 64486, 67849, 96729, 135698, 193458, 203547, 407094, 6059987, 12119974, 18179961, 36359922, 115139753, 230279506, 345419259, 690838518]

約数ペア:

[(1, 690838518), (2, 345419259), (3, 230279506), (6, 115139753), (19, 36359922), (38, 18179961), (57, 12119974), (114, 6059987), (1697, 407094), (3394, 203547), (3571, 193458), (5091, 135698), (7142, 96729), (10182, 67849), (10713, 64486), (21426, 32243)]