638732006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{14281}}^1$

素因数の和:14420

約数の個数: 32

約数和(自身を含む): 1110568320

約数和(自身を除く): 471836314

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 1177, 2033, 2354, 4066, 14281, 22363, 28562, 44726, 157091, 271339, 314182, 542678, 1528067, 2984729, 3056134, 5969458, 16808737, 29033273, 33617474, 58066546, 319366003, 638732006]

約数ペア:

[(1, 638732006), (2, 319366003), (11, 58066546), (19, 33617474), (22, 29033273), (38, 16808737), (107, 5969458), (209, 3056134), (214, 2984729), (418, 1528067), (1177, 542678), (2033, 314182), (2354, 271339), (4066, 157091), (14281, 44726), (22363, 28562)]