1298568.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117053}}^1$

素因数の和:117077

約数の個数: 32

約数和(自身を含む): 147488040

約数和(自身を除く): 86620480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 117053, 234106, 468212, 585265, 936424, 1170530, 1521689, 2341060, 3043378, 4682120, 6086756, 7608445, 12173512, 15216890, 30433780, 60867560]

約数ペア:

[(1, 60867560), (2, 30433780), (4, 15216890), (5, 12173512), (8, 7608445), (10, 6086756), (13, 4682120), (20, 3043378), (26, 2341060), (40, 1521689), (52, 1170530), (65, 936424), (104, 585265), (130, 468212), (260, 234106), (520, 117053)]