142759448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2729}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 288943200

約数和(自身を除く): 146183752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 503, 1006, 2012, 2729, 4024, 5458, 6539, 10916, 13078, 21832, 26156, 35477, 52312, 70954, 141908, 283816, 1372687, 2745374, 5490748, 10981496, 17844931, 35689862, 71379724, 142759448]

約数ペア:

[(1, 142759448), (2, 71379724), (4, 35689862), (8, 17844931), (13, 10981496), (26, 5490748), (52, 2745374), (104, 1372687), (503, 283816), (1006, 141908), (2012, 70954), (2729, 52312), (4024, 35477), (5458, 26156), (6539, 21832), (10916, 13078)]