4187248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 8968176

約数和(自身を除く): 4780928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 491, 533, 656, 982, 1066, 1964, 2132, 3928, 4264, 6383, 7856, 8528, 12766, 20131, 25532, 40262, 51064, 80524, 102128, 161048, 261703, 322096, 523406, 1046812, 2093624, 4187248]

約数ペア:

[(1, 4187248), (2, 2093624), (4, 1046812), (8, 523406), (13, 322096), (16, 261703), (26, 161048), (41, 102128), (52, 80524), (82, 51064), (104, 40262), (164, 25532), (208, 20131), (328, 12766), (491, 8528), (533, 7856), (656, 6383), (982, 4264), (1066, 3928), (1964, 2132)]