426366928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28871}}^1$

素因数の和:28963

約数の個数: 40

約数和(自身を含む): 902192256

約数和(自身を除く): 475825328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 28871, 57742, 115484, 230968, 375323, 461936, 750646, 1501292, 2049841, 3002584, 4099682, 6005168, 8199364, 16398728, 26647933, 32797456, 53295866, 106591732, 213183464, 426366928]

約数ペア:

[(1, 426366928), (2, 213183464), (4, 106591732), (8, 53295866), (13, 32797456), (16, 26647933), (26, 16398728), (52, 8199364), (71, 6005168), (104, 4099682), (142, 3002584), (208, 2049841), (284, 1501292), (568, 750646), (923, 461936), (1136, 375323), (1846, 230968), (3692, 115484), (7384, 57742), (14768, 28871)]