2540636696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{18521}}^1$

素因数の和:19859

約数の個数: 32

約数和(自身を含む): 5134298400

約数和(自身を除く): 2593661704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1319, 2638, 5276, 10552, 17147, 18521, 34294, 37042, 68588, 74084, 137176, 148168, 240773, 481546, 963092, 1926184, 24429199, 48858398, 97716796, 195433592, 317579587, 635159174, 1270318348, 2540636696]

約数ペア:

[(1, 2540636696), (2, 1270318348), (4, 635159174), (8, 317579587), (13, 195433592), (26, 97716796), (52, 48858398), (104, 24429199), (1319, 1926184), (2638, 963092), (5276, 481546), (10552, 240773), (17147, 148168), (18521, 137176), (34294, 74084), (37042, 68588)]