1269399508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 2444982400

約数和(自身を除く): 1175582892

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 199, 244, 398, 793, 796, 1586, 2011, 2587, 3172, 4022, 5174, 8044, 10348, 12139, 24278, 26143, 48556, 52286, 104572, 122671, 157807, 245342, 315614, 400189, 490684, 631228, 800378, 1594723, 1600756, 3189446, 5202457, 6378892, 10404914, 20809828, 24411529, 48823058, 97646116, 317349877, 634699754, 1269399508]

約数ペア:

[(1, 1269399508), (2, 634699754), (4, 317349877), (13, 97646116), (26, 48823058), (52, 24411529), (61, 20809828), (122, 10404914), (199, 6378892), (244, 5202457), (398, 3189446), (793, 1600756), (796, 1594723), (1586, 800378), (2011, 631228), (2587, 490684), (3172, 400189), (4022, 315614), (5174, 245342), (8044, 157807), (10348, 122671), (12139, 104572), (24278, 52286), (26143, 48556)]