40380236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2687}}^1$

素因数の和:2738

約数の個数: 36

約数和(自身を含む): 80871168

約数和(自身を除く): 40490932

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 2687, 3757, 5374, 7514, 10748, 15028, 34931, 45679, 69862, 91358, 139724, 182716, 593827, 776543, 1187654, 1553086, 2375308, 3106172, 10095059, 20190118, 40380236]

約数ペア:

[(1, 40380236), (2, 20190118), (4, 10095059), (13, 3106172), (17, 2375308), (26, 1553086), (34, 1187654), (52, 776543), (68, 593827), (221, 182716), (289, 139724), (442, 91358), (578, 69862), (884, 45679), (1156, 34931), (2687, 15028), (3757, 10748), (5374, 7514)]