42101906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8870

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 39183214

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 8819, 17638, 61733, 97009, 123466, 194018, 273389, 546778, 679063, 1358126, 1913723, 3007279, 3827446, 6014558, 21050953, 42101906]

約数ペア:

[(1, 42101906), (2, 21050953), (7, 6014558), (11, 3827446), (14, 3007279), (22, 1913723), (31, 1358126), (62, 679063), (77, 546778), (154, 273389), (217, 194018), (341, 123466), (434, 97009), (682, 61733), (2387, 17638), (4774, 8819)]