1254996848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659137}}^1$

素因数の和:659169

約数の個数: 40

約数和(自身を含む): 2942392032

約数和(自身を除く): 1687395184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 659137, 1318274, 2636548, 4613959, 5273096, 9227918, 10546192, 11205329, 18455836, 22410658, 36911672, 44821316, 73823344, 78437303, 89642632, 156874606, 179285264, 313749212, 627498424, 1254996848]

約数ペア:

[(1, 1254996848), (2, 627498424), (4, 313749212), (7, 179285264), (8, 156874606), (14, 89642632), (16, 78437303), (17, 73823344), (28, 44821316), (34, 36911672), (56, 22410658), (68, 18455836), (112, 11205329), (119, 10546192), (136, 9227918), (238, 5273096), (272, 4613959), (476, 2636548), (952, 1318274), (1904, 659137)]