399883384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{94849}}^1$

素因数の和:94903

約数の個数: 32

約数和(自身を含む): 819504000

約数和(自身を除く): 419620616

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 94849, 189698, 379396, 758792, 1612433, 2940319, 3224866, 5880638, 6449732, 11761276, 12899464, 23522552, 49985423, 99970846, 199941692, 399883384]

約数ペア:

[(1, 399883384), (2, 199941692), (4, 99970846), (8, 49985423), (17, 23522552), (31, 12899464), (34, 11761276), (62, 6449732), (68, 5880638), (124, 3224866), (136, 2940319), (248, 1612433), (527, 758792), (1054, 379396), (2108, 189698), (4216, 94849)]