1237407860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{366097}}^1$

素因数の和:366132

約数の個数: 36

約数和(自身を含む): 2813829228

約数和(自身を除く): 1576421368

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 366097, 732194, 1464388, 1830485, 3660970, 4759261, 7321940, 9518522, 19037044, 23796305, 47592610, 61870393, 95185220, 123740786, 247481572, 309351965, 618703930, 1237407860]

約数ペア:

[(1, 1237407860), (2, 618703930), (4, 309351965), (5, 247481572), (10, 123740786), (13, 95185220), (20, 61870393), (26, 47592610), (52, 23796305), (65, 19037044), (130, 9518522), (169, 7321940), (260, 4759261), (338, 3660970), (676, 1830485), (845, 1464388), (1690, 732194), (3380, 366097)]