51988170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133303}}^1$

素因数の和:133326

約数の個数: 32

約数和(自身を含む): 134370432

約数和(自身を除く): 82382262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 133303, 266606, 399909, 666515, 799818, 1333030, 1732939, 1999545, 3465878, 3999090, 5198817, 8664695, 10397634, 17329390, 25994085, 51988170]

約数ペア:

[(1, 51988170), (2, 25994085), (3, 17329390), (5, 10397634), (6, 8664695), (10, 5198817), (13, 3999090), (15, 3465878), (26, 1999545), (30, 1732939), (39, 1333030), (65, 799818), (78, 666515), (130, 399909), (195, 266606), (390, 133303)]