25532884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 51916480

約数和(自身を除く): 26383596

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 601, 817, 988, 1118, 1202, 1634, 2236, 2404, 3268, 7813, 10621, 11419, 15626, 21242, 22838, 25843, 31252, 42484, 45676, 51686, 103372, 148447, 296894, 335959, 491017, 593788, 671918, 982034, 1343836, 1964068, 6383221, 12766442, 25532884]

約数ペア:

[(1, 25532884), (2, 12766442), (4, 6383221), (13, 1964068), (19, 1343836), (26, 982034), (38, 671918), (43, 593788), (52, 491017), (76, 335959), (86, 296894), (172, 148447), (247, 103372), (494, 51686), (559, 45676), (601, 42484), (817, 31252), (988, 25843), (1118, 22838), (1202, 21242), (1634, 15626), (2236, 11419), (2404, 10621), (3268, 7813)]