194091690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{497671}}^1$

素因数の和:497694

約数の個数: 32

約数和(自身を含む): 501653376

約数和(自身を除く): 307561686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 497671, 995342, 1493013, 2488355, 2986026, 4976710, 6469723, 7465065, 12939446, 14930130, 19409169, 32348615, 38818338, 64697230, 97045845, 194091690]

約数ペア:

[(1, 194091690), (2, 97045845), (3, 64697230), (5, 38818338), (6, 32348615), (10, 19409169), (13, 14930130), (15, 12939446), (26, 7465065), (30, 6469723), (39, 4976710), (65, 2986026), (78, 2488355), (130, 1493013), (195, 995342), (390, 497671)]