40472716

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 76057408

約数和(自身を除く): 35584692

約数列:

[1, 2, 4, 17, 34, 68, 157, 223, 289, 314, 446, 578, 628, 892, 1156, 2669, 3791, 5338, 7582, 10676, 15164, 35011, 45373, 64447, 70022, 90746, 128894, 140044, 181492, 257788, 595187, 1190374, 2380748, 10118179, 20236358, 40472716]

約数ペア:

[(1, 40472716), (2, 20236358), (4, 10118179), (17, 2380748), (34, 1190374), (68, 595187), (157, 257788), (223, 181492), (289, 140044), (314, 128894), (446, 90746), (578, 70022), (628, 64447), (892, 45373), (1156, 35011), (2669, 15164), (3791, 10676), (5338, 7582)]