388145186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71429}}^1$

素因数の和:71474

約数の個数: 32

約数和(自身を含む): 720014400

約数和(自身を除く): 331869214

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 71429, 142858, 785719, 928577, 1357151, 1571438, 1857154, 2714302, 10214347, 14928661, 17642963, 20428694, 29857322, 35285926, 194072593, 388145186]

約数ペア:

[(1, 388145186), (2, 194072593), (11, 35285926), (13, 29857322), (19, 20428694), (22, 17642963), (26, 14928661), (38, 10214347), (143, 2714302), (209, 1857154), (247, 1571438), (286, 1357151), (418, 928577), (494, 785719), (2717, 142858), (5434, 71429)]