2013221308

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1178701}}^1$

素因数の和:1178773

約数の個数: 24

約数和(自身を含む): 4092453344

約数和(自身を除く): 2079232036

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1178701, 2357402, 4714804, 8250907, 16501814, 33003628, 71900761, 143801522, 287603044, 503305327, 1006610654, 2013221308]

約数ペア:

[(1, 2013221308), (2, 1006610654), (4, 503305327), (7, 287603044), (14, 143801522), (28, 71900761), (61, 33003628), (122, 16501814), (244, 8250907), (427, 4714804), (854, 2357402), (1708, 1178701)]