89205004

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{30931}}^1$

素因数の和:31045

約数の個数: 24

約数和(自身を含む): 180147968

約数和(自身を除く): 90942964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 30931, 61862, 123724, 216517, 433034, 866068, 3185893, 6371786, 12743572, 22301251, 44602502, 89205004]

約数ペア:

[(1, 89205004), (2, 44602502), (4, 22301251), (7, 12743572), (14, 6371786), (28, 3185893), (103, 866068), (206, 433034), (412, 216517), (721, 123724), (1442, 61862), (2884, 30931)]