17489968

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 34908480

約数和(自身を除く): 17418512

約数列:

[1, 2, 4, 8, 16, 79, 101, 137, 158, 202, 274, 316, 404, 548, 632, 808, 1096, 1264, 1616, 2192, 7979, 10823, 13837, 15958, 21646, 27674, 31916, 43292, 55348, 63832, 86584, 110696, 127664, 173168, 221392, 1093123, 2186246, 4372492, 8744984, 17489968]

約数ペア:

[(1, 17489968), (2, 8744984), (4, 4372492), (8, 2186246), (16, 1093123), (79, 221392), (101, 173168), (137, 127664), (158, 110696), (202, 86584), (274, 63832), (316, 55348), (404, 43292), (548, 31916), (632, 27674), (808, 21646), (1096, 15958), (1264, 13837), (1616, 10823), (2192, 7979)]