1907152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 4077864

約数和(自身を除く): 2170712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 173, 208, 212, 346, 424, 689, 692, 848, 1378, 1384, 2249, 2756, 2768, 4498, 5512, 8996, 9169, 11024, 17992, 18338, 35984, 36676, 73352, 119197, 146704, 238394, 476788, 953576, 1907152]

約数ペア:

[(1, 1907152), (2, 953576), (4, 476788), (8, 238394), (13, 146704), (16, 119197), (26, 73352), (52, 36676), (53, 35984), (104, 18338), (106, 17992), (173, 11024), (208, 9169), (212, 8996), (346, 5512), (424, 4498), (689, 2768), (692, 2756), (848, 2249), (1378, 1384)]