39905754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1951}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 91447296

約数和(自身を除く): 51541542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487, 974, 1461, 1951, 2922, 3409, 3902, 5853, 6818, 10227, 11706, 13657, 20454, 27314, 40971, 81942, 950137, 1900274, 2850411, 5700822, 6650959, 13301918, 19952877, 39905754]

約数ペア:

[(1, 39905754), (2, 19952877), (3, 13301918), (6, 6650959), (7, 5700822), (14, 2850411), (21, 1900274), (42, 950137), (487, 81942), (974, 40971), (1461, 27314), (1951, 20454), (2922, 13657), (3409, 11706), (3902, 10227), (5853, 6818)]