39685270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 74154240

約数和(自身を除く): 34468970

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 313, 409, 626, 818, 1565, 2045, 3130, 4090, 9703, 12679, 19406, 25358, 48515, 63395, 97030, 126790, 128017, 256034, 640085, 1280170, 3968527, 7937054, 19842635, 39685270]

約数ペア:

[(1, 39685270), (2, 19842635), (5, 7937054), (10, 3968527), (31, 1280170), (62, 640085), (155, 256034), (310, 128017), (313, 126790), (409, 97030), (626, 63395), (818, 48515), (1565, 25358), (2045, 19406), (3130, 12679), (4090, 9703)]