520020904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5000201}}^1$

素因数の和:5000220

約数の個数: 16

約数和(自身を含む): 1050042420

約数和(自身を除く): 530021516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5000201, 10000402, 20000804, 40001608, 65002613, 130005226, 260010452, 520020904]

約数ペア:

[(1, 520020904), (2, 260010452), (4, 130005226), (8, 65002613), (13, 40001608), (26, 20000804), (52, 10000402), (104, 5000201)]