2397808

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 5396480

約数和(自身を除く): 2998672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 271, 316, 542, 553, 632, 1084, 1106, 1264, 1897, 2168, 2212, 3794, 4336, 4424, 7588, 8848, 15176, 21409, 30352, 42818, 85636, 149863, 171272, 299726, 342544, 599452, 1198904, 2397808]

約数ペア:

[(1, 2397808), (2, 1198904), (4, 599452), (7, 342544), (8, 299726), (14, 171272), (16, 149863), (28, 85636), (56, 42818), (79, 30352), (112, 21409), (158, 15176), (271, 8848), (316, 7588), (542, 4424), (553, 4336), (632, 3794), (1084, 2212), (1106, 2168), (1264, 1897)]