393453406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{811}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 659473920

約数和(自身を除く): 266020514

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 751, 811, 1502, 1622, 12767, 13787, 14269, 15409, 25534, 27574, 28538, 30818, 242573, 261953, 485146, 523906, 609061, 1218122, 10354037, 11572159, 20708074, 23144318, 196726703, 393453406]

約数ペア:

[(1, 393453406), (2, 196726703), (17, 23144318), (19, 20708074), (34, 11572159), (38, 10354037), (323, 1218122), (646, 609061), (751, 523906), (811, 485146), (1502, 261953), (1622, 242573), (12767, 30818), (13787, 28538), (14269, 27574), (15409, 25534)]