39879994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15233}}^1$

素因数の和:15270

約数の個数: 32

約数和(自身を含む): 78973056

約数和(自身を除く): 39093062

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 15233, 30466, 106631, 167563, 213262, 258961, 335126, 517922, 1172941, 1812727, 2345882, 2848571, 3625454, 5697142, 19939997, 39879994]

約数ペア:

[(1, 39879994), (2, 19939997), (7, 5697142), (11, 3625454), (14, 2848571), (17, 2345882), (22, 1812727), (34, 1172941), (77, 517922), (119, 335126), (154, 258961), (187, 213262), (238, 167563), (374, 106631), (1309, 30466), (2618, 15233)]