2011498216

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{394721}}^1$

素因数の和:394754

約数の個数: 48

約数和(自身を含む): 4724822340

約数和(自身を除く): 2713324124

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 394721, 789442, 1578884, 2763047, 3157768, 5131373, 5526094, 10262746, 11052188, 19341329, 20525492, 22104376, 35919611, 38682658, 41050984, 71839222, 77365316, 143678444, 154730632, 251437277, 287356888, 502874554, 1005749108, 2011498216]

約数ペア:

[(1, 2011498216), (2, 1005749108), (4, 502874554), (7, 287356888), (8, 251437277), (13, 154730632), (14, 143678444), (26, 77365316), (28, 71839222), (49, 41050984), (52, 38682658), (56, 35919611), (91, 22104376), (98, 20525492), (104, 19341329), (182, 11052188), (196, 10262746), (364, 5526094), (392, 5131373), (637, 3157768), (728, 2763047), (1274, 1578884), (2548, 789442), (5096, 394721)]