39972508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4229}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 74617200

約数和(自身を除く): 34644692

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4229, 4726, 8458, 9452, 16916, 71893, 143786, 287572, 587831, 1175662, 2351324, 9993127, 19986254, 39972508]

約数ペア:

[(1, 39972508), (2, 19986254), (4, 9993127), (17, 2351324), (34, 1175662), (68, 587831), (139, 287572), (278, 143786), (556, 71893), (2363, 16916), (4229, 9452), (4726, 8458)]