2145654002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 3430015680

約数和(自身を除く): 1284361678

約数列:

[1, 2, 19, 38, 157, 181, 314, 362, 1987, 2983, 3439, 3974, 5966, 6878, 28417, 37753, 56834, 75506, 311959, 359647, 539923, 623918, 719294, 1079846, 5927221, 6833293, 11854442, 13666586, 56464579, 112929158, 1072827001, 2145654002]

約数ペア:

[(1, 2145654002), (2, 1072827001), (19, 112929158), (38, 56464579), (157, 13666586), (181, 11854442), (314, 6833293), (362, 5927221), (1987, 1079846), (2983, 719294), (3439, 623918), (3974, 539923), (5966, 359647), (6878, 311959), (28417, 75506), (37753, 56834)]