1289766857582

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{10687}}^1\times {\mathrm{54907}}^1$

素因数の和:65760

約数の個数: 32

約数和(自身を含む): 2225360621568

約数和(自身を除く): 935593763986

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 10687, 21374, 54907, 74809, 109814, 149618, 384349, 768698, 1677859, 3355718, 8620399, 11745013, 17240798, 23490026, 60342793, 120685586, 586791109, 1173582218, 4107537763, 8215075526, 92126204113, 184252408226, 644883428791, 1289766857582]

約数ペア:

[(1, 1289766857582), (2, 644883428791), (7, 184252408226), (14, 92126204113), (157, 8215075526), (314, 4107537763), (1099, 1173582218), (2198, 586791109), (10687, 120685586), (21374, 60342793), (54907, 23490026), (74809, 17240798), (109814, 11745013), (149618, 8620399), (384349, 3355718), (768698, 1677859)]