6980421890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1\times {\mathrm{15641}}^1$

素因数の和:19094

約数の個数: 32

約数和(自身を含む): 13536086256

約数和(自身を除く): 6555664366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3433, 6866, 15641, 17165, 31282, 34330, 44629, 78205, 89258, 156410, 203333, 223145, 406666, 446290, 1016665, 2033330, 53695553, 107391106, 268477765, 536955530, 698042189, 1396084378, 3490210945, 6980421890]

約数ペア:

[(1, 6980421890), (2, 3490210945), (5, 1396084378), (10, 698042189), (13, 536955530), (26, 268477765), (65, 107391106), (130, 53695553), (3433, 2033330), (6866, 1016665), (15641, 446290), (17165, 406666), (31282, 223145), (34330, 203333), (44629, 156410), (78205, 89258)]