1605409832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{328439}}^1$

素因数の和:328505

約数の個数: 32

約数和(自身を含む): 3310675200

約数和(自身を除く): 1705265368

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 328439, 656878, 1313756, 2627512, 4269707, 8539414, 15436633, 17078828, 30873266, 34157656, 61746532, 123493064, 200676229, 401352458, 802704916, 1605409832]

約数ペア:

[(1, 1605409832), (2, 802704916), (4, 401352458), (8, 200676229), (13, 123493064), (26, 61746532), (47, 34157656), (52, 30873266), (94, 17078828), (104, 15436633), (188, 8539414), (376, 4269707), (611, 2627512), (1222, 1313756), (2444, 656878), (4888, 328439)]