16840270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 32453280

約数和(自身を除く): 15613010

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 1453, 2318, 2906, 5795, 7265, 11590, 14530, 27607, 55214, 88633, 138035, 177266, 276070, 443165, 886330, 1684027, 3368054, 8420135, 16840270]

約数ペア:

[(1, 16840270), (2, 8420135), (5, 3368054), (10, 1684027), (19, 886330), (38, 443165), (61, 276070), (95, 177266), (122, 138035), (190, 88633), (305, 55214), (610, 27607), (1159, 14530), (1453, 11590), (2318, 7265), (2906, 5795)]