390081784

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{9719}}^1$

素因数の和:9927

約数の個数: 32

約数和(自身を含む): 761076000

約数和(自身を除く): 370994216

約数列:

[1, 2, 4, 8, 29, 58, 116, 173, 232, 346, 692, 1384, 5017, 9719, 10034, 19438, 20068, 38876, 40136, 77752, 281851, 563702, 1127404, 1681387, 2254808, 3362774, 6725548, 13451096, 48760223, 97520446, 195040892, 390081784]

約数ペア:

[(1, 390081784), (2, 195040892), (4, 97520446), (8, 48760223), (29, 13451096), (58, 6725548), (116, 3362774), (173, 2254808), (232, 1681387), (346, 1127404), (692, 563702), (1384, 281851), (5017, 77752), (9719, 40136), (10034, 38876), (19438, 20068)]