142116338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25189}}^1$

素因数の和:25242

約数の個数: 32

約数和(自身を含む): 270842880

約数和(自身を除く): 128726542

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 25189, 50378, 176323, 327457, 352646, 654914, 780859, 1561718, 2292199, 4584398, 5466013, 10151167, 10932026, 20302334, 71058169, 142116338]

約数ペア:

[(1, 142116338), (2, 71058169), (7, 20302334), (13, 10932026), (14, 10151167), (26, 5466013), (31, 4584398), (62, 2292199), (91, 1561718), (182, 780859), (217, 654914), (403, 352646), (434, 327457), (806, 176323), (2821, 50378), (5642, 25189)]