25999064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 34964776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 503, 568, 728, 923, 994, 1006, 1846, 1988, 2012, 3521, 3692, 3976, 4024, 6461, 6539, 7042, 7384, 12922, 13078, 14084, 25844, 26156, 28168, 35713, 45773, 51688, 52312, 71426, 91546, 142852, 183092, 249991, 285704, 366184, 464269, 499982, 928538, 999964, 1857076, 1999928, 3249883, 3714152, 6499766, 12999532, 25999064]

約数ペア:

[(1, 25999064), (2, 12999532), (4, 6499766), (7, 3714152), (8, 3249883), (13, 1999928), (14, 1857076), (26, 999964), (28, 928538), (52, 499982), (56, 464269), (71, 366184), (91, 285704), (104, 249991), (142, 183092), (182, 142852), (284, 91546), (364, 71426), (497, 52312), (503, 51688), (568, 45773), (728, 35713), (923, 28168), (994, 26156), (1006, 25844), (1846, 14084), (1988, 13078), (2012, 12922), (3521, 7384), (3692, 7042), (3976, 6539), (4024, 6461)]