12909156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 32862144

約数和(自身を除く): 19952988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 997, 1079, 1994, 2158, 2991, 3237, 3988, 4316, 5982, 6474, 11964, 12948, 12961, 25922, 38883, 51844, 77766, 82751, 155532, 165502, 248253, 331004, 496506, 993012, 1075763, 2151526, 3227289, 4303052, 6454578, 12909156]

約数ペア:

[(1, 12909156), (2, 6454578), (3, 4303052), (4, 3227289), (6, 2151526), (12, 1075763), (13, 993012), (26, 496506), (39, 331004), (52, 248253), (78, 165502), (83, 155532), (156, 82751), (166, 77766), (249, 51844), (332, 38883), (498, 25922), (996, 12961), (997, 12948), (1079, 11964), (1994, 6474), (2158, 5982), (2991, 4316), (3237, 3988)]