661303006

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{2971}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 1222276608

約数和(自身を除く): 560973602

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1223, 2446, 2971, 5942, 8561, 15899, 17122, 20797, 31798, 38623, 41594, 77246, 111293, 222586, 270361, 540722, 3633533, 7267066, 25434731, 47235929, 50869462, 94471858, 330651503, 661303006]

約数ペア:

[(1, 661303006), (2, 330651503), (7, 94471858), (13, 50869462), (14, 47235929), (26, 25434731), (91, 7267066), (182, 3633533), (1223, 540722), (2446, 270361), (2971, 222586), (5942, 111293), (8561, 77246), (15899, 41594), (17122, 38623), (20797, 31798)]