13190216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 27147960

約数和(自身を除く): 13957744

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2393, 2756, 4786, 5512, 9572, 19144, 31109, 62218, 124436, 126829, 248872, 253658, 507316, 1014632, 1648777, 3297554, 6595108, 13190216]

約数ペア:

[(1, 13190216), (2, 6595108), (4, 3297554), (8, 1648777), (13, 1014632), (26, 507316), (52, 253658), (53, 248872), (104, 126829), (106, 124436), (212, 62218), (424, 31109), (689, 19144), (1378, 9572), (2393, 5512), (2756, 4786)]