12479981838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{650609}}^1$

素因数の和:650776

約数の個数: 32

約数和(自身を含む): 26232595200

約数和(自身を除く): 13752613362

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 3197, 6394, 9591, 19182, 650609, 1301218, 1951827, 3903654, 14964007, 29928014, 44892021, 89784042, 90434651, 180869302, 271303953, 542607906, 2079996973, 4159993946, 6239990919, 12479981838]

約数ペア:

[(1, 12479981838), (2, 6239990919), (3, 4159993946), (6, 2079996973), (23, 542607906), (46, 271303953), (69, 180869302), (138, 90434651), (139, 89784042), (278, 44892021), (417, 29928014), (834, 14964007), (3197, 3903654), (6394, 1951827), (9591, 1301218), (19182, 650609)]