40998438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 96192096

約数和(自身を除く): 55193658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 241, 482, 723, 727, 1446, 1454, 2169, 2181, 3133, 4338, 4362, 6266, 6543, 9399, 9451, 13086, 18798, 18902, 28197, 28353, 56394, 56706, 85059, 170118, 175207, 350414, 525621, 1051242, 1576863, 2277691, 3153726, 4555382, 6833073, 13666146, 20499219, 40998438]

約数ペア:

[(1, 40998438), (2, 20499219), (3, 13666146), (6, 6833073), (9, 4555382), (13, 3153726), (18, 2277691), (26, 1576863), (39, 1051242), (78, 525621), (117, 350414), (234, 175207), (241, 170118), (482, 85059), (723, 56706), (727, 56394), (1446, 28353), (1454, 28197), (2169, 18902), (2181, 18798), (3133, 13086), (4338, 9451), (4362, 9399), (6266, 6543)]