1591408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 3798368

約数和(自身を除く): 2206960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1093, 1456, 2186, 4372, 7651, 8744, 14209, 15302, 17488, 28418, 30604, 56836, 61208, 99463, 113672, 122416, 198926, 227344, 397852, 795704, 1591408]

約数ペア:

[(1, 1591408), (2, 795704), (4, 397852), (7, 227344), (8, 198926), (13, 122416), (14, 113672), (16, 99463), (26, 61208), (28, 56836), (52, 30604), (56, 28418), (91, 17488), (104, 15302), (112, 14209), (182, 8744), (208, 7651), (364, 4372), (728, 2186), (1093, 1456)]