163858994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 274627584

約数和(自身を除く): 110768590

約数列:

[1, 2, 13, 26, 31, 62, 263, 403, 526, 773, 806, 1546, 3419, 6838, 8153, 10049, 16306, 20098, 23963, 47926, 105989, 203299, 211978, 311519, 406598, 623038, 2642887, 5285774, 6302269, 12604538, 81929497, 163858994]

約数ペア:

[(1, 163858994), (2, 81929497), (13, 12604538), (26, 6302269), (31, 5285774), (62, 2642887), (263, 623038), (403, 406598), (526, 311519), (773, 211978), (806, 203299), (1546, 105989), (3419, 47926), (6838, 23963), (8153, 20098), (10049, 16306)]