12547972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 24820992

約数和(自身を除く): 12273020

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 71, 92, 113, 142, 226, 284, 391, 452, 782, 1207, 1564, 1633, 1921, 2414, 2599, 3266, 3842, 4828, 5198, 6532, 7684, 8023, 10396, 16046, 27761, 32092, 44183, 55522, 88366, 111044, 136391, 176732, 184529, 272782, 369058, 545564, 738116, 3136993, 6273986, 12547972]

約数ペア:

[(1, 12547972), (2, 6273986), (4, 3136993), (17, 738116), (23, 545564), (34, 369058), (46, 272782), (68, 184529), (71, 176732), (92, 136391), (113, 111044), (142, 88366), (226, 55522), (284, 44183), (391, 32092), (452, 27761), (782, 16046), (1207, 10396), (1564, 8023), (1633, 7684), (1921, 6532), (2414, 5198), (2599, 4828), (3266, 3842)]