865987966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{3989}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 1422036000

約数和(自身を除く): 556048034

約数列:

[1, 2, 19, 29, 38, 58, 197, 394, 551, 1102, 3743, 3989, 5713, 7486, 7978, 11426, 75791, 108547, 115681, 151582, 217094, 231362, 785833, 1571666, 2197939, 4395878, 14930827, 22789157, 29861654, 45578314, 432993983, 865987966]

約数ペア:

[(1, 865987966), (2, 432993983), (19, 45578314), (29, 29861654), (38, 22789157), (58, 14930827), (197, 4395878), (394, 2197939), (551, 1571666), (1102, 785833), (3743, 231362), (3989, 217094), (5713, 151582), (7486, 115681), (7978, 108547), (11426, 75791)]