2019056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 4468464

約数和(自身を除く): 2449408

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 571, 884, 1142, 1768, 2284, 3536, 4568, 7423, 9136, 9707, 14846, 19414, 29692, 38828, 59384, 77656, 118768, 126191, 155312, 252382, 504764, 1009528, 2019056]

約数ペア:

[(1, 2019056), (2, 1009528), (4, 504764), (8, 252382), (13, 155312), (16, 126191), (17, 118768), (26, 77656), (34, 59384), (52, 38828), (68, 29692), (104, 19414), (136, 14846), (208, 9707), (221, 9136), (272, 7423), (442, 4568), (571, 3536), (884, 2284), (1142, 1768)]