25903384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13147

約数の個数: 32

約数和(自身を含む): 55062000

約数和(自身を除く): 29158616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 13109, 26218, 52436, 104872, 170417, 249071, 340834, 498142, 681668, 996284, 1363336, 1992568, 3237923, 6475846, 12951692, 25903384]

約数ペア:

[(1, 25903384), (2, 12951692), (4, 6475846), (8, 3237923), (13, 1992568), (19, 1363336), (26, 996284), (38, 681668), (52, 498142), (76, 340834), (104, 249071), (152, 170417), (247, 104872), (494, 52436), (988, 26218), (1976, 13109)]