1988482945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{262853}}^1$

素因数の和:262964

約数の個数: 16

約数和(自身を含む): 2554940880

約数和(自身を除く): 566457935

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 262853, 1314265, 4468501, 22342505, 23393917, 116969585, 397696589, 1988482945]

約数ペア:

[(1, 1988482945), (5, 397696589), (17, 116969585), (85, 23393917), (89, 22342505), (445, 4468501), (1513, 1314265), (7565, 262853)]