3915860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15061}}^1$

素因数の和:15083

約数の個数: 24

約数和(自身を含む): 8856456

約数和(自身を除く): 4940596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15061, 30122, 60244, 75305, 150610, 195793, 301220, 391586, 783172, 978965, 1957930, 3915860]

約数ペア:

[(1, 3915860), (2, 1957930), (4, 978965), (5, 783172), (10, 391586), (13, 301220), (20, 195793), (26, 150610), (52, 75305), (65, 60244), (130, 30122), (260, 15061)]