151982684

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{12893}}^1$

素因数の和:13325

約数の個数: 24

約数和(自身を含む): 304711008

約数和(自身を除く): 152728324

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 12893, 25786, 51572, 90251, 180502, 361004, 5427953, 10855906, 21711812, 37995671, 75991342, 151982684]

約数ペア:

[(1, 151982684), (2, 75991342), (4, 37995671), (7, 21711812), (14, 10855906), (28, 5427953), (421, 361004), (842, 180502), (1684, 90251), (2947, 51572), (5894, 25786), (11788, 12893)]