12345424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 30136960

約数和(自身を除く): 17791536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 139, 182, 208, 244, 278, 364, 427, 488, 556, 728, 793, 854, 973, 976, 1112, 1456, 1586, 1708, 1807, 1946, 2224, 3172, 3416, 3614, 3892, 5551, 6344, 6832, 7228, 7784, 8479, 11102, 12649, 12688, 14456, 15568, 16958, 22204, 25298, 28912, 33916, 44408, 50596, 59353, 67832, 88816, 101192, 110227, 118706, 135664, 202384, 220454, 237412, 440908, 474824, 771589, 881816, 949648, 1543178, 1763632, 3086356, 6172712, 12345424]

約数ペア:

[(1, 12345424), (2, 6172712), (4, 3086356), (7, 1763632), (8, 1543178), (13, 949648), (14, 881816), (16, 771589), (26, 474824), (28, 440908), (52, 237412), (56, 220454), (61, 202384), (91, 135664), (104, 118706), (112, 110227), (122, 101192), (139, 88816), (182, 67832), (208, 59353), (244, 50596), (278, 44408), (364, 33916), (427, 28912), (488, 25298), (556, 22204), (728, 16958), (793, 15568), (854, 14456), (973, 12688), (976, 12649), (1112, 11102), (1456, 8479), (1586, 7784), (1708, 7228), (1807, 6832), (1946, 6344), (2224, 5551), (3172, 3892), (3416, 3614)]