7729238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 36

約数和(自身を含む): 13749540

約数和(自身を除く): 6020302

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 121, 209, 242, 418, 451, 779, 902, 1558, 1681, 2299, 3362, 4598, 4961, 8569, 9922, 17138, 18491, 31939, 36982, 63878, 94259, 188518, 203401, 351329, 406802, 702658, 3864619, 7729238]

約数ペア:

[(1, 7729238), (2, 3864619), (11, 702658), (19, 406802), (22, 351329), (38, 203401), (41, 188518), (82, 94259), (121, 63878), (209, 36982), (242, 31939), (418, 18491), (451, 17138), (779, 9922), (902, 8569), (1558, 4961), (1681, 4598), (2299, 3362)]