31889312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47363680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 224, 233, 329, 364, 376, 416, 466, 611, 658, 728, 752, 932, 1222, 1316, 1456, 1504, 1631, 1864, 2444, 2632, 2912, 3029, 3262, 3728, 4277, 4888, 5264, 6058, 6524, 7456, 8554, 9776, 10528, 10951, 12116, 13048, 17108, 19552, 21203, 21902, 24232, 26096, 34216, 42406, 43804, 48464, 52192, 68432, 76657, 84812, 87608, 96928, 136864, 142363, 153314, 169624, 175216, 284726, 306628, 339248, 350432, 569452, 613256, 678496, 996541, 1138904, 1226512, 1993082, 2277808, 2453024, 3986164, 4555616, 7972328, 15944656, 31889312]

約数ペア:

[(1, 31889312), (2, 15944656), (4, 7972328), (7, 4555616), (8, 3986164), (13, 2453024), (14, 2277808), (16, 1993082), (26, 1226512), (28, 1138904), (32, 996541), (47, 678496), (52, 613256), (56, 569452), (91, 350432), (94, 339248), (104, 306628), (112, 284726), (182, 175216), (188, 169624), (208, 153314), (224, 142363), (233, 136864), (329, 96928), (364, 87608), (376, 84812), (416, 76657), (466, 68432), (611, 52192), (658, 48464), (728, 43804), (752, 42406), (932, 34216), (1222, 26096), (1316, 24232), (1456, 21902), (1504, 21203), (1631, 19552), (1864, 17108), (2444, 13048), (2632, 12116), (2912, 10951), (3029, 10528), (3262, 9776), (3728, 8554), (4277, 7456), (4888, 6524), (5264, 6058)]