16221808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2641

約数の個数: 40

約数和(自身を含む): 34738848

約数和(自身を除く): 18517040

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 2593, 3128, 5186, 6256, 10372, 20744, 41488, 44081, 59639, 88162, 119278, 176324, 238556, 352648, 477112, 705296, 954224, 1013863, 2027726, 4055452, 8110904, 16221808]

約数ペア:

[(1, 16221808), (2, 8110904), (4, 4055452), (8, 2027726), (16, 1013863), (17, 954224), (23, 705296), (34, 477112), (46, 352648), (68, 238556), (92, 176324), (136, 119278), (184, 88162), (272, 59639), (368, 44081), (391, 41488), (782, 20744), (1564, 10372), (2593, 6256), (3128, 5186)]