17884672

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2718

約数の個数: 40

約数和(自身を含む): 38497536

約数和(自身を除く): 20612864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2687, 3328, 5374, 6656, 10748, 21496, 34931, 42992, 69862, 85984, 139724, 171968, 279448, 343936, 558896, 687872, 1117792, 1375744, 2235584, 4471168, 8942336, 17884672]

約数ペア:

[(1, 17884672), (2, 8942336), (4, 4471168), (8, 2235584), (13, 1375744), (16, 1117792), (26, 687872), (32, 558896), (52, 343936), (64, 279448), (104, 171968), (128, 139724), (208, 85984), (256, 69862), (416, 42992), (512, 34931), (832, 21496), (1664, 10748), (2687, 6656), (3328, 5374)]