138517708

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{2957}}^1$

素因数の和:3214

約数の個数: 36

約数和(自身を含む): 283258080

約数和(自身を除く): 144740372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 478, 956, 1673, 2957, 3346, 5914, 6692, 11711, 11828, 20699, 23422, 41398, 46844, 82796, 144893, 289786, 579572, 706723, 1413446, 2826892, 4947061, 9894122, 19788244, 34629427, 69258854, 138517708]

約数ペア:

[(1, 138517708), (2, 69258854), (4, 34629427), (7, 19788244), (14, 9894122), (28, 4947061), (49, 2826892), (98, 1413446), (196, 706723), (239, 579572), (478, 289786), (956, 144893), (1673, 82796), (2957, 46844), (3346, 41398), (5914, 23422), (6692, 20699), (11711, 11828)]