31372198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 56593152

約数和(自身を除く): 25220954

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 2551, 5102, 6149, 12298, 28061, 33163, 56122, 66326, 109693, 219386, 364793, 729586, 1206623, 1426009, 2413246, 2852018, 15686099, 31372198]

約数ペア:

[(1, 31372198), (2, 15686099), (11, 2852018), (13, 2413246), (22, 1426009), (26, 1206623), (43, 729586), (86, 364793), (143, 219386), (286, 109693), (473, 66326), (559, 56122), (946, 33163), (1118, 28061), (2551, 12298), (5102, 6149)]