388290623

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 482872320

約数和(自身を除く): 94581697

約数列:

[1, 7, 23, 41, 59, 161, 287, 413, 943, 997, 1357, 2419, 6601, 6979, 9499, 16933, 22931, 40877, 55637, 58823, 160517, 286139, 389459, 411761, 940171, 1352929, 2411743, 6581197, 9470503, 16882201, 55470089, 388290623]

約数ペア:

[(1, 388290623), (7, 55470089), (23, 16882201), (41, 9470503), (59, 6581197), (161, 2411743), (287, 1352929), (413, 940171), (943, 411761), (997, 389459), (1357, 286139), (2419, 160517), (6601, 58823), (6979, 55637), (9499, 40877), (16933, 22931)]