884123890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{10987}}^1$

素因数の和:11626

約数の個数: 32

約数和(自身を含む): 1716765120

約数和(自身を除く): 832641230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619, 1238, 3095, 6190, 8047, 10987, 16094, 21974, 40235, 54935, 80470, 109870, 142831, 285662, 714155, 1428310, 6800953, 13601906, 34004765, 68009530, 88412389, 176824778, 442061945, 884123890]

約数ペア:

[(1, 884123890), (2, 442061945), (5, 176824778), (10, 88412389), (13, 68009530), (26, 34004765), (65, 13601906), (130, 6800953), (619, 1428310), (1238, 714155), (3095, 285662), (6190, 142831), (8047, 109870), (10987, 80470), (16094, 54935), (21974, 40235)]