31339028

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1404

約数の個数: 36

約数和(自身を含む): 64350720

約数和(自身を除く): 33011692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1259, 1778, 2518, 3556, 5036, 6223, 8813, 12446, 17626, 24892, 35252, 61691, 123382, 159893, 246764, 319786, 639572, 1119251, 2238502, 4477004, 7834757, 15669514, 31339028]

約数ペア:

[(1, 31339028), (2, 15669514), (4, 7834757), (7, 4477004), (14, 2238502), (28, 1119251), (49, 639572), (98, 319786), (127, 246764), (196, 159893), (254, 123382), (508, 61691), (889, 35252), (1259, 24892), (1778, 17626), (2518, 12446), (3556, 8813), (5036, 6223)]