42378544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 89667872

約数和(自身を除く): 47289328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 2791, 3796, 5582, 7592, 11164, 15184, 22328, 36283, 44656, 72566, 145132, 203743, 290264, 407486, 580528, 814972, 1629944, 2648659, 3259888, 5297318, 10594636, 21189272, 42378544]

約数ペア:

[(1, 42378544), (2, 21189272), (4, 10594636), (8, 5297318), (13, 3259888), (16, 2648659), (26, 1629944), (52, 814972), (73, 580528), (104, 407486), (146, 290264), (208, 203743), (292, 145132), (584, 72566), (949, 44656), (1168, 36283), (1898, 22328), (2791, 15184), (3796, 11164), (5582, 7592)]