31389344

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8243}}^1$

素因数の和:8277

約数の個数: 48

約数和(自身を含む): 74789568

約数和(自身を除く): 43400224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 8243, 16486, 32972, 57701, 65944, 115402, 131888, 140131, 230804, 263776, 280262, 461608, 560524, 923216, 980917, 1121048, 1846432, 1961834, 2242096, 3923668, 4484192, 7847336, 15694672, 31389344]

約数ペア:

[(1, 31389344), (2, 15694672), (4, 7847336), (7, 4484192), (8, 3923668), (14, 2242096), (16, 1961834), (17, 1846432), (28, 1121048), (32, 980917), (34, 923216), (56, 560524), (68, 461608), (112, 280262), (119, 263776), (136, 230804), (224, 140131), (238, 131888), (272, 115402), (476, 65944), (544, 57701), (952, 32972), (1904, 16486), (3808, 8243)]