25429144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 57304800

約数和(自身を除く): 31875656

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 757, 884, 988, 1292, 1514, 1768, 1976, 2584, 3028, 4199, 6056, 8398, 9841, 12869, 14383, 16796, 19682, 25738, 28766, 33592, 39364, 51476, 57532, 78728, 102952, 115064, 167297, 186979, 244511, 334594, 373958, 489022, 669188, 747916, 978044, 1338376, 1495832, 1956088, 3178643, 6357286, 12714572, 25429144]

約数ペア:

[(1, 25429144), (2, 12714572), (4, 6357286), (8, 3178643), (13, 1956088), (17, 1495832), (19, 1338376), (26, 978044), (34, 747916), (38, 669188), (52, 489022), (68, 373958), (76, 334594), (104, 244511), (136, 186979), (152, 167297), (221, 115064), (247, 102952), (323, 78728), (442, 57532), (494, 51476), (646, 39364), (757, 33592), (884, 28766), (988, 25738), (1292, 19682), (1514, 16796), (1768, 14383), (1976, 12869), (2584, 9841), (3028, 8398), (4199, 6056)]