25857156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 65790144

約数和(自身を除く): 39932988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1997, 2158, 3237, 3994, 4316, 5991, 6474, 7988, 11982, 12948, 23964, 25961, 51922, 77883, 103844, 155766, 165751, 311532, 331502, 497253, 663004, 994506, 1989012, 2154763, 4309526, 6464289, 8619052, 12928578, 25857156]

約数ペア:

[(1, 25857156), (2, 12928578), (3, 8619052), (4, 6464289), (6, 4309526), (12, 2154763), (13, 1989012), (26, 994506), (39, 663004), (52, 497253), (78, 331502), (83, 311532), (156, 165751), (166, 155766), (249, 103844), (332, 77883), (498, 51922), (996, 25961), (1079, 23964), (1997, 12948), (2158, 11982), (3237, 7988), (3994, 6474), (4316, 5991)]