289697422

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 504792000

約数和(自身を除く): 215094578

約数列:

[1, 2, 7, 14, 113, 149, 226, 298, 791, 1043, 1229, 1582, 2086, 2458, 8603, 16837, 17206, 33674, 117859, 138877, 183121, 235718, 277754, 366242, 972139, 1281847, 1944278, 2563694, 20692673, 41385346, 144848711, 289697422]

約数ペア:

[(1, 289697422), (2, 144848711), (7, 41385346), (14, 20692673), (113, 2563694), (149, 1944278), (226, 1281847), (298, 972139), (791, 366242), (1043, 277754), (1229, 235718), (1582, 183121), (2086, 138877), (2458, 117859), (8603, 33674), (16837, 17206)]