39420964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28901}}^1$

素因数の和:28947

約数の個数: 24

約数和(自身を含む): 77688576

約数和(自身を除く): 38267612

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 28901, 57802, 115604, 317911, 635822, 895931, 1271644, 1791862, 3583724, 9855241, 19710482, 39420964]

約数ペア:

[(1, 39420964), (2, 19710482), (4, 9855241), (11, 3583724), (22, 1791862), (31, 1271644), (44, 895931), (62, 635822), (124, 317911), (341, 115604), (682, 57802), (1364, 28901)]