42728556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{273901}}^1$

素因数の和:273921

約数の個数: 24

約数和(自身を含む): 107369584

約数和(自身を除く): 64641028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 273901, 547802, 821703, 1095604, 1643406, 3286812, 3560713, 7121426, 10682139, 14242852, 21364278, 42728556]

約数ペア:

[(1, 42728556), (2, 21364278), (3, 14242852), (4, 10682139), (6, 7121426), (12, 3560713), (13, 3286812), (26, 1643406), (39, 1095604), (52, 821703), (78, 547802), (156, 273901)]