289389830

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 529072128

約数和(自身を除く): 239682298

約数列:

[1, 2, 5, 10, 103, 191, 206, 382, 515, 955, 1030, 1471, 1910, 2942, 7355, 14710, 19673, 39346, 98365, 151513, 196730, 280961, 303026, 561922, 757565, 1404805, 1515130, 2809610, 28938983, 57877966, 144694915, 289389830]

約数ペア:

[(1, 289389830), (2, 144694915), (5, 57877966), (10, 28938983), (103, 2809610), (191, 1515130), (206, 1404805), (382, 757565), (515, 561922), (955, 303026), (1030, 280961), (1471, 196730), (1910, 151513), (2942, 98365), (7355, 39346), (14710, 19673)]