4920656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 10535784

約数和(自身を除く): 5615128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 577, 656, 1066, 1154, 2132, 2308, 4264, 4616, 7501, 8528, 9232, 15002, 23657, 30004, 47314, 60008, 94628, 120016, 189256, 307541, 378512, 615082, 1230164, 2460328, 4920656]

約数ペア:

[(1, 4920656), (2, 2460328), (4, 1230164), (8, 615082), (13, 378512), (16, 307541), (26, 189256), (41, 120016), (52, 94628), (82, 60008), (104, 47314), (164, 30004), (208, 23657), (328, 15002), (533, 9232), (577, 8528), (656, 7501), (1066, 4616), (1154, 4264), (2132, 2308)]