138489808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1399}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 281232000

約数和(自身を除く): 142742192

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 269, 368, 538, 1076, 1399, 2152, 2798, 4304, 5596, 6187, 11192, 12374, 22384, 24748, 32177, 49496, 64354, 98992, 128708, 257416, 376331, 514832, 752662, 1505324, 3010648, 6021296, 8655613, 17311226, 34622452, 69244904, 138489808]

約数ペア:

[(1, 138489808), (2, 69244904), (4, 34622452), (8, 17311226), (16, 8655613), (23, 6021296), (46, 3010648), (92, 1505324), (184, 752662), (269, 514832), (368, 376331), (538, 257416), (1076, 128708), (1399, 98992), (2152, 64354), (2798, 49496), (4304, 32177), (5596, 24748), (6187, 22384), (11192, 12374)]