2019668528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{8389}}^1$

素因数の和:8805

約数の個数: 40

約数和(自身を含む): 4019951040

約数和(自身を除く): 2000282512

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 367, 656, 734, 1468, 2936, 5872, 8389, 15047, 16778, 30094, 33556, 60188, 67112, 120376, 134224, 240752, 343949, 687898, 1375796, 2751592, 3078763, 5503184, 6157526, 12315052, 24630104, 49260208, 126229283, 252458566, 504917132, 1009834264, 2019668528]

約数ペア:

[(1, 2019668528), (2, 1009834264), (4, 504917132), (8, 252458566), (16, 126229283), (41, 49260208), (82, 24630104), (164, 12315052), (328, 6157526), (367, 5503184), (656, 3078763), (734, 2751592), (1468, 1375796), (2936, 687898), (5872, 343949), (8389, 240752), (15047, 134224), (16778, 120376), (30094, 67112), (33556, 60188)]