1219404208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{16001}}^1$

素因数の和:16453

約数の個数: 40

約数和(自身を含む): 2583490896

約数和(自身を除く): 1364086688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 433, 866, 1732, 3464, 4763, 6928, 9526, 16001, 19052, 32002, 38104, 64004, 76208, 128008, 176011, 256016, 352022, 704044, 1408088, 2816176, 6928433, 13856866, 27713732, 55427464, 76212763, 110854928, 152425526, 304851052, 609702104, 1219404208]

約数ペア:

[(1, 1219404208), (2, 609702104), (4, 304851052), (8, 152425526), (11, 110854928), (16, 76212763), (22, 55427464), (44, 27713732), (88, 13856866), (176, 6928433), (433, 2816176), (866, 1408088), (1732, 704044), (3464, 352022), (4763, 256016), (6928, 176011), (9526, 128008), (16001, 76208), (19052, 64004), (32002, 38104)]