16748272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 35104400

約数和(自身を除く): 18356128

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1489, 2812, 2978, 5624, 5956, 11248, 11912, 23824, 28291, 55093, 56582, 110186, 113164, 220372, 226328, 440744, 452656, 881488, 1046767, 2093534, 4187068, 8374136, 16748272]

約数ペア:

[(1, 16748272), (2, 8374136), (4, 4187068), (8, 2093534), (16, 1046767), (19, 881488), (37, 452656), (38, 440744), (74, 226328), (76, 220372), (148, 113164), (152, 110186), (296, 56582), (304, 55093), (592, 28291), (703, 23824), (1406, 11912), (1489, 11248), (2812, 5956), (2978, 5624)]