389053346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2383}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 656038656

約数和(自身を除く): 266985310

約数列:

[1, 2, 11, 22, 41, 82, 181, 362, 451, 902, 1991, 2383, 3982, 4766, 7421, 14842, 26213, 52426, 81631, 97703, 163262, 195406, 431323, 862646, 1074733, 2149466, 4744553, 9489106, 17684243, 35368486, 194526673, 389053346]

約数ペア:

[(1, 389053346), (2, 194526673), (11, 35368486), (22, 17684243), (41, 9489106), (82, 4744553), (181, 2149466), (362, 1074733), (451, 862646), (902, 431323), (1991, 195406), (2383, 163262), (3982, 97703), (4766, 81631), (7421, 52426), (14842, 26213)]