54178904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1061}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 109725840

約数和(自身を除く): 55546936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1061, 1964, 2122, 3928, 4244, 6383, 8488, 12766, 13793, 25532, 27586, 51064, 55172, 110344, 520951, 1041902, 2083804, 4167608, 6772363, 13544726, 27089452, 54178904]

約数ペア:

[(1, 54178904), (2, 27089452), (4, 13544726), (8, 6772363), (13, 4167608), (26, 2083804), (52, 1041902), (104, 520951), (491, 110344), (982, 55172), (1061, 51064), (1964, 27586), (2122, 25532), (3928, 13793), (4244, 12766), (6383, 8488)]