25189112

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 52879680

約数和(自身を除く): 27690568

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 601, 676, 806, 1202, 1352, 1612, 2404, 3224, 4808, 5239, 7813, 10478, 15626, 18631, 20956, 31252, 37262, 41912, 62504, 74524, 101569, 149048, 203138, 242203, 406276, 484406, 812552, 968812, 1937624, 3148639, 6297278, 12594556, 25189112]

約数ペア:

[(1, 25189112), (2, 12594556), (4, 6297278), (8, 3148639), (13, 1937624), (26, 968812), (31, 812552), (52, 484406), (62, 406276), (104, 242203), (124, 203138), (169, 149048), (248, 101569), (338, 74524), (403, 62504), (601, 41912), (676, 37262), (806, 31252), (1202, 20956), (1352, 18631), (1612, 15626), (2404, 10478), (3224, 7813), (4808, 5239)]