1887816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 5719680

約数和(自身を除く): 3831864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 661, 714, 952, 1322, 1428, 1983, 2644, 2856, 3966, 4627, 5288, 7932, 9254, 11237, 13881, 15864, 18508, 22474, 27762, 33711, 37016, 44948, 55524, 67422, 78659, 89896, 111048, 134844, 157318, 235977, 269688, 314636, 471954, 629272, 943908, 1887816]

約数ペア:

[(1, 1887816), (2, 943908), (3, 629272), (4, 471954), (6, 314636), (7, 269688), (8, 235977), (12, 157318), (14, 134844), (17, 111048), (21, 89896), (24, 78659), (28, 67422), (34, 55524), (42, 44948), (51, 37016), (56, 33711), (68, 27762), (84, 22474), (102, 18508), (119, 15864), (136, 13881), (168, 11237), (204, 9254), (238, 7932), (357, 5288), (408, 4627), (476, 3966), (661, 2856), (714, 2644), (952, 1983), (1322, 1428)]