402494872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{5237}}^1$

素因数の和:5995

約数の個数: 32

約数和(自身を含む): 813985200

約数和(自身を除く): 411490328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 739, 1478, 2956, 5237, 5912, 9607, 10474, 19214, 20948, 38428, 41896, 68081, 76856, 136162, 272324, 544648, 3870143, 7740286, 15480572, 30961144, 50311859, 100623718, 201247436, 402494872]

約数ペア:

[(1, 402494872), (2, 201247436), (4, 100623718), (8, 50311859), (13, 30961144), (26, 15480572), (52, 7740286), (104, 3870143), (739, 544648), (1478, 272324), (2956, 136162), (5237, 76856), (5912, 68081), (9607, 41896), (10474, 38428), (19214, 20948)]