12506224

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 25043040

約数和(自身を除く): 12536816

約数列:

[1, 2, 4, 8, 16, 71, 101, 109, 142, 202, 218, 284, 404, 436, 568, 808, 872, 1136, 1616, 1744, 7171, 7739, 11009, 14342, 15478, 22018, 28684, 30956, 44036, 57368, 61912, 88072, 114736, 123824, 176144, 781639, 1563278, 3126556, 6253112, 12506224]

約数ペア:

[(1, 12506224), (2, 6253112), (4, 3126556), (8, 1563278), (16, 781639), (71, 176144), (101, 123824), (109, 114736), (142, 88072), (202, 61912), (218, 57368), (284, 44036), (404, 30956), (436, 28684), (568, 22018), (808, 15478), (872, 14342), (1136, 11009), (1616, 7739), (1744, 7171)]