140483994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{6983}}^1$

素因数の和:7474

約数の個数: 32

約数和(自身を含む): 321822720

約数和(自身を除く): 181338726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1437, 2874, 3353, 6706, 6983, 10059, 13966, 20118, 20949, 41898, 48881, 97762, 146643, 293286, 3344857, 6689714, 10034571, 20069142, 23413999, 46827998, 70241997, 140483994]

約数ペア:

[(1, 140483994), (2, 70241997), (3, 46827998), (6, 23413999), (7, 20069142), (14, 10034571), (21, 6689714), (42, 3344857), (479, 293286), (958, 146643), (1437, 97762), (2874, 48881), (3353, 41898), (6706, 20949), (6983, 20118), (10059, 13966)]