1639697208

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{206407}}^1$

素因数の和:206747

約数の個数: 32

約数和(自身を含む): 4111647360

約数和(自身を除く): 2471950152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 206407, 412814, 619221, 825628, 1238442, 1651256, 2476884, 4953768, 68320717, 136641434, 204962151, 273282868, 409924302, 546565736, 819848604, 1639697208]

約数ペア:

[(1, 1639697208), (2, 819848604), (3, 546565736), (4, 409924302), (6, 273282868), (8, 204962151), (12, 136641434), (24, 68320717), (331, 4953768), (662, 2476884), (993, 1651256), (1324, 1238442), (1986, 825628), (2648, 619221), (3972, 412814), (7944, 206407)]