31770956

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 34031284

約数列:

[1, 2, 4, 7, 14, 28, 53, 79, 106, 158, 212, 271, 316, 371, 542, 553, 742, 1084, 1106, 1484, 1897, 2212, 3794, 4187, 7588, 8374, 14363, 16748, 21409, 28726, 29309, 42818, 57452, 58618, 85636, 100541, 117236, 149863, 201082, 299726, 402164, 599452, 1134677, 2269354, 4538708, 7942739, 15885478, 31770956]

約数ペア:

[(1, 31770956), (2, 15885478), (4, 7942739), (7, 4538708), (14, 2269354), (28, 1134677), (53, 599452), (79, 402164), (106, 299726), (158, 201082), (212, 149863), (271, 117236), (316, 100541), (371, 85636), (542, 58618), (553, 57452), (742, 42818), (1084, 29309), (1106, 28726), (1484, 21409), (1897, 16748), (2212, 14363), (3794, 8374), (4187, 7588)]