1916879770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{112559}}^1$

素因数の和:112710

約数の個数: 32

約数和(自身を含む): 3744195840

約数和(自身を除く): 1827316070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 112559, 225118, 562795, 1125590, 1463267, 2926534, 7316335, 14632670, 14745229, 29490458, 73726145, 147452290, 191687977, 383375954, 958439885, 1916879770]

約数ペア:

[(1, 1916879770), (2, 958439885), (5, 383375954), (10, 191687977), (13, 147452290), (26, 73726145), (65, 29490458), (130, 14745229), (131, 14632670), (262, 7316335), (655, 2926534), (1310, 1463267), (1703, 1125590), (3406, 562795), (8515, 225118), (17030, 112559)]