431210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 870912

約数和(自身を除く): 439702

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 130, 155, 214, 310, 403, 535, 806, 1070, 1391, 2015, 2782, 3317, 4030, 6634, 6955, 13910, 16585, 33170, 43121, 86242, 215605, 431210]

約数ペア:

[(1, 431210), (2, 215605), (5, 86242), (10, 43121), (13, 33170), (26, 16585), (31, 13910), (62, 6955), (65, 6634), (107, 4030), (130, 3317), (155, 2782), (214, 2015), (310, 1391), (403, 1070), (535, 806)]