40639404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13711}}^1$

素因数の和:13750

約数の個数: 48

約数和(自身を含む): 107502080

約数和(自身を除く): 66862676

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 13711, 27422, 41133, 54844, 82266, 164532, 178243, 260509, 356486, 521018, 534729, 712972, 781527, 1042036, 1069458, 1563054, 2138916, 3126108, 3386617, 6773234, 10159851, 13546468, 20319702, 40639404]

約数ペア:

[(1, 40639404), (2, 20319702), (3, 13546468), (4, 10159851), (6, 6773234), (12, 3386617), (13, 3126108), (19, 2138916), (26, 1563054), (38, 1069458), (39, 1042036), (52, 781527), (57, 712972), (76, 534729), (78, 521018), (114, 356486), (156, 260509), (228, 178243), (247, 164532), (494, 82266), (741, 54844), (988, 41133), (1482, 27422), (2964, 13711)]