25628044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 52200288

約数和(自身を除く): 26572244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 547, 689, 884, 901, 1094, 1378, 1802, 2188, 2756, 3604, 7111, 9299, 11713, 14222, 18598, 23426, 28444, 28991, 37196, 46852, 57982, 115964, 120887, 241774, 376883, 483548, 492847, 753766, 985694, 1507532, 1971388, 6407011, 12814022, 25628044]

約数ペア:

[(1, 25628044), (2, 12814022), (4, 6407011), (13, 1971388), (17, 1507532), (26, 985694), (34, 753766), (52, 492847), (53, 483548), (68, 376883), (106, 241774), (212, 120887), (221, 115964), (442, 57982), (547, 46852), (689, 37196), (884, 28991), (901, 28444), (1094, 23426), (1378, 18598), (1802, 14222), (2188, 11713), (2756, 9299), (3604, 7111)]