39895688

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1091}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 85700160

約数和(自身を除く): 45804472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1091, 1306, 2182, 2612, 4364, 4571, 5224, 7637, 8728, 9142, 15274, 18284, 30548, 36568, 61096, 712423, 1424846, 2849692, 4986961, 5699384, 9973922, 19947844, 39895688]

約数ペア:

[(1, 39895688), (2, 19947844), (4, 9973922), (7, 5699384), (8, 4986961), (14, 2849692), (28, 1424846), (56, 712423), (653, 61096), (1091, 36568), (1306, 30548), (2182, 18284), (2612, 15274), (4364, 9142), (4571, 8728), (5224, 7637)]