42578978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{6043}}^1$

素因数の和:6329

約数の個数: 16

約数和(自身を含む): 69046656

約数和(自身を除く): 26467678

約数列:

[1, 2, 13, 26, 271, 542, 3523, 6043, 7046, 12086, 78559, 157118, 1637653, 3275306, 21289489, 42578978]

約数ペア:

[(1, 42578978), (2, 21289489), (13, 3275306), (26, 1637653), (271, 157118), (542, 78559), (3523, 12086), (6043, 7046)]