1300016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2660

約数の個数: 20

約数和(自身を含む): 2601024

約数和(自身を除く): 1301008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2621, 5242, 10484, 20968, 41936, 81251, 162502, 325004, 650008, 1300016]

約数ペア:

[(1, 1300016), (2, 650008), (4, 325004), (8, 162502), (16, 81251), (31, 41936), (62, 20968), (124, 10484), (248, 5242), (496, 2621)]