38939186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 69104448

約数和(自身を除く): 30165262

約数列:

[1, 2, 11, 13, 22, 26, 143, 173, 286, 346, 787, 1574, 1903, 2249, 3806, 4498, 8657, 10231, 17314, 20462, 24739, 49478, 112541, 136151, 225082, 272302, 1497661, 1769963, 2995322, 3539926, 19469593, 38939186]

約数ペア:

[(1, 38939186), (2, 19469593), (11, 3539926), (13, 2995322), (22, 1769963), (26, 1497661), (143, 272302), (173, 225082), (286, 136151), (346, 112541), (787, 49478), (1574, 24739), (1903, 20462), (2249, 17314), (3806, 10231), (4498, 8657)]