1381423416

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1555657}}^1$

素因数の和:1555703

約数の個数: 32

約数和(自身を含む): 3546900240

約数和(自身を除く): 2165476824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1555657, 3111314, 4666971, 6222628, 9333942, 12445256, 18667884, 37335768, 57559309, 115118618, 172677927, 230237236, 345355854, 460474472, 690711708, 1381423416]

約数ペア:

[(1, 1381423416), (2, 690711708), (3, 460474472), (4, 345355854), (6, 230237236), (8, 172677927), (12, 115118618), (24, 57559309), (37, 37335768), (74, 18667884), (111, 12445256), (148, 9333942), (222, 6222628), (296, 4666971), (444, 3111314), (888, 1555657)]