390236792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{25633}}^1$

素因数の和:25823

約数の個数: 32

約数和(自身を含む): 802856880

約数和(自身を除く): 412620088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 7612, 15224, 25633, 51266, 102532, 205064, 281963, 563926, 1127852, 2255704, 4434509, 8869018, 17738036, 35476072, 48779599, 97559198, 195118396, 390236792]

約数ペア:

[(1, 390236792), (2, 195118396), (4, 97559198), (8, 48779599), (11, 35476072), (22, 17738036), (44, 8869018), (88, 4434509), (173, 2255704), (346, 1127852), (692, 563926), (1384, 281963), (1903, 205064), (3806, 102532), (7612, 51266), (15224, 25633)]