42789628

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1889}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 85730400

約数和(自身を除く): 42940772

約数列:

[1, 2, 4, 7, 14, 28, 809, 1618, 1889, 3236, 3778, 5663, 7556, 11326, 13223, 22652, 26446, 52892, 1528201, 3056402, 6112804, 10697407, 21394814, 42789628]

約数ペア:

[(1, 42789628), (2, 21394814), (4, 10697407), (7, 6112804), (14, 3056402), (28, 1528201), (809, 52892), (1618, 26446), (1889, 22652), (3236, 13223), (3778, 11326), (5663, 7556)]