388638590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{41213}}^1$

素因数の和:41284

約数の個数: 32

約数和(自身を含む): 747786816

約数和(自身を除く): 359148226

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 41213, 82426, 206065, 412130, 947899, 1689733, 1895798, 3379466, 4739495, 8448665, 9478990, 16897330, 38863859, 77727718, 194319295, 388638590]

約数ペア:

[(1, 388638590), (2, 194319295), (5, 77727718), (10, 38863859), (23, 16897330), (41, 9478990), (46, 8448665), (82, 4739495), (115, 3379466), (205, 1895798), (230, 1689733), (410, 947899), (943, 412130), (1886, 206065), (4715, 82426), (9430, 41213)]