15935452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 31863720

約数和(自身を除く): 15928268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 247, 254, 494, 508, 988, 1651, 2413, 3302, 4826, 6604, 9652, 16129, 31369, 32258, 62738, 64516, 125476, 209677, 306451, 419354, 612902, 838708, 1225804, 3983863, 7967726, 15935452]

約数ペア:

[(1, 15935452), (2, 7967726), (4, 3983863), (13, 1225804), (19, 838708), (26, 612902), (38, 419354), (52, 306451), (76, 209677), (127, 125476), (247, 64516), (254, 62738), (494, 32258), (508, 31369), (988, 16129), (1651, 9652), (2413, 6604), (3302, 4826)]