1720220916518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{27967}}^1\times {\mathrm{18059}}^1$

素因数の和:46172

約数の個数: 32

約数和(自身を含む): 2800285931520

約数和(自身を除く): 1080065015002

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 18059, 27967, 36118, 55934, 234767, 363571, 469534, 727142, 2365729, 3663677, 4731458, 7327354, 30754477, 47627801, 61508954, 95255602, 505056053, 1010112106, 6565728689, 13131457378, 66162342943, 132324685886, 860110458259, 1720220916518]

約数ペア:

[(1, 1720220916518), (2, 860110458259), (13, 132324685886), (26, 66162342943), (131, 13131457378), (262, 6565728689), (1703, 1010112106), (3406, 505056053), (18059, 95255602), (27967, 61508954), (36118, 47627801), (55934, 30754477), (234767, 7327354), (363571, 4731458), (469534, 3663677), (727142, 2365729)]