42291326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2719}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 79902720

約数和(自身を除く): 37611394

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 2719, 5438, 7777, 15554, 19033, 29909, 38066, 59818, 209363, 274619, 418726, 549238, 1922333, 3020809, 3844666, 6041618, 21145663, 42291326]

約数ペア:

[(1, 42291326), (2, 21145663), (7, 6041618), (11, 3844666), (14, 3020809), (22, 1922333), (77, 549238), (101, 418726), (154, 274619), (202, 209363), (707, 59818), (1111, 38066), (1414, 29909), (2222, 19033), (2719, 15554), (5438, 7777)]