249424

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 589248

約数和(自身を除く): 339824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 131, 136, 238, 262, 272, 476, 524, 917, 952, 1048, 1834, 1904, 2096, 2227, 3668, 4454, 7336, 8908, 14672, 15589, 17816, 31178, 35632, 62356, 124712, 249424]

約数ペア:

[(1, 249424), (2, 124712), (4, 62356), (7, 35632), (8, 31178), (14, 17816), (16, 15589), (17, 14672), (28, 8908), (34, 7336), (56, 4454), (68, 3668), (112, 2227), (119, 2096), (131, 1904), (136, 1834), (238, 1048), (262, 952), (272, 917), (476, 524)]