12896156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 28224000

約数和(自身を除く): 15327844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 499, 923, 994, 998, 1846, 1988, 1996, 3493, 3692, 6461, 6487, 6986, 12922, 12974, 13972, 25844, 25948, 35429, 45409, 70858, 90818, 141716, 181636, 248003, 460577, 496006, 921154, 992012, 1842308, 3224039, 6448078, 12896156]

約数ペア:

[(1, 12896156), (2, 6448078), (4, 3224039), (7, 1842308), (13, 992012), (14, 921154), (26, 496006), (28, 460577), (52, 248003), (71, 181636), (91, 141716), (142, 90818), (182, 70858), (284, 45409), (364, 35429), (497, 25948), (499, 25844), (923, 13972), (994, 12974), (998, 12922), (1846, 6986), (1988, 6487), (1996, 6461), (3493, 3692)]