25590208

素因数分解:

$2^6\times 7^1\times {\mathrm{239}}^2$

素因数の和:497

約数の個数: 42

約数和(自身を含む): 58278776

約数和(自身を除く): 32688568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 239, 448, 478, 956, 1673, 1912, 3346, 3824, 6692, 7648, 13384, 15296, 26768, 53536, 57121, 107072, 114242, 228484, 399847, 456968, 799694, 913936, 1599388, 1827872, 3198776, 3655744, 6397552, 12795104, 25590208]

約数ペア:

[(1, 25590208), (2, 12795104), (4, 6397552), (7, 3655744), (8, 3198776), (14, 1827872), (16, 1599388), (28, 913936), (32, 799694), (56, 456968), (64, 399847), (112, 228484), (224, 114242), (239, 107072), (448, 57121), (478, 53536), (956, 26768), (1673, 15296), (1912, 13384), (3346, 7648), (3824, 6692)]