1957696

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 42

約数和(自身を含む): 4229862

約数和(自身を除く): 2272166

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 181, 208, 338, 362, 416, 676, 724, 832, 1352, 1448, 2353, 2704, 2896, 4706, 5408, 5792, 9412, 10816, 11584, 18824, 30589, 37648, 61178, 75296, 122356, 150592, 244712, 489424, 978848, 1957696]

約数ペア:

[(1, 1957696), (2, 978848), (4, 489424), (8, 244712), (13, 150592), (16, 122356), (26, 75296), (32, 61178), (52, 37648), (64, 30589), (104, 18824), (169, 11584), (181, 10816), (208, 9412), (338, 5792), (362, 5408), (416, 4706), (676, 2896), (724, 2704), (832, 2353), (1352, 1448)]