6624670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 12972960

約数和(自身を除く): 6348290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 389, 655, 778, 1310, 1703, 1945, 3406, 3890, 5057, 8515, 10114, 17030, 25285, 50570, 50959, 101918, 254795, 509590, 662467, 1324934, 3312335, 6624670]

約数ペア:

[(1, 6624670), (2, 3312335), (5, 1324934), (10, 662467), (13, 509590), (26, 254795), (65, 101918), (130, 50959), (131, 50570), (262, 25285), (389, 17030), (655, 10114), (778, 8515), (1310, 5057), (1703, 3890), (1945, 3406)]