131449584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391219}}^1$

素因数の和:391237

約数の個数: 40

約数和(自身を含む): 388090240

約数和(自身を除く): 256640656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391219, 782438, 1173657, 1564876, 2347314, 2738533, 3129752, 4694628, 5477066, 6259504, 8215599, 9389256, 10954132, 16431198, 18778512, 21908264, 32862396, 43816528, 65724792, 131449584]

約数ペア:

[(1, 131449584), (2, 65724792), (3, 43816528), (4, 32862396), (6, 21908264), (7, 18778512), (8, 16431198), (12, 10954132), (14, 9389256), (16, 8215599), (21, 6259504), (24, 5477066), (28, 4694628), (42, 3129752), (48, 2738533), (56, 2347314), (84, 1564876), (112, 1173657), (168, 782438), (336, 391219)]