40519738

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 74780928

約数和(自身を除く): 34261190

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 2791, 5582, 7259, 14518, 19537, 39074, 47447, 94894, 170251, 332129, 340502, 664258, 1191757, 2383514, 2894267, 5788534, 20259869, 40519738]

約数ペア:

[(1, 40519738), (2, 20259869), (7, 5788534), (14, 2894267), (17, 2383514), (34, 1191757), (61, 664258), (119, 340502), (122, 332129), (238, 170251), (427, 94894), (854, 47447), (1037, 39074), (2074, 19537), (2791, 14518), (5582, 7259)]