161604976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{776947}}^1$

素因数の和:776968

約数の個数: 20

約数和(自身を含む): 337195432

約数和(自身を除く): 175590456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 776947, 1553894, 3107788, 6215576, 10100311, 12431152, 20200622, 40401244, 80802488, 161604976]

約数ペア:

[(1, 161604976), (2, 80802488), (4, 40401244), (8, 20200622), (13, 12431152), (16, 10100311), (26, 6215576), (52, 3107788), (104, 1553894), (208, 776947)]