3993392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 8478624

約数和(自身を除く): 4485232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 263, 292, 526, 584, 949, 1052, 1168, 1898, 2104, 3419, 3796, 4208, 6838, 7592, 13676, 15184, 19199, 27352, 38398, 54704, 76796, 153592, 249587, 307184, 499174, 998348, 1996696, 3993392]

約数ペア:

[(1, 3993392), (2, 1996696), (4, 998348), (8, 499174), (13, 307184), (16, 249587), (26, 153592), (52, 76796), (73, 54704), (104, 38398), (146, 27352), (208, 19199), (263, 15184), (292, 13676), (526, 7592), (584, 6838), (949, 4208), (1052, 3796), (1168, 3419), (1898, 2104)]