980780902

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{9539}}^1$

素因数の和:10151

約数の個数: 16

約数和(自身を含む): 1488812400

約数和(自身を除く): 508031498

約数列:

[1, 2, 101, 202, 509, 1018, 9539, 19078, 51409, 102818, 963439, 1926878, 4855351, 9710702, 490390451, 980780902]

約数ペア:

[(1, 980780902), (2, 490390451), (101, 9710702), (202, 4855351), (509, 1926878), (1018, 963439), (9539, 102818), (19078, 51409)]