31466128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 64951200

約数和(自身を除く): 33485072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1163, 1424, 1691, 2326, 3382, 4652, 6764, 9304, 13528, 18608, 22097, 27056, 44194, 88388, 103507, 176776, 207014, 353552, 414028, 828056, 1656112, 1966633, 3933266, 7866532, 15733064, 31466128]

約数ペア:

[(1, 31466128), (2, 15733064), (4, 7866532), (8, 3933266), (16, 1966633), (19, 1656112), (38, 828056), (76, 414028), (89, 353552), (152, 207014), (178, 176776), (304, 103507), (356, 88388), (712, 44194), (1163, 27056), (1424, 22097), (1691, 18608), (2326, 13528), (3382, 9304), (4652, 6764)]