25421344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 54962712

約数和(自身を除く): 29541368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1153, 1378, 1696, 2306, 2756, 4612, 5512, 9224, 11024, 14989, 18448, 22048, 29978, 36896, 59956, 61109, 119912, 122218, 239824, 244436, 479648, 488872, 794417, 977744, 1588834, 1955488, 3177668, 6355336, 12710672, 25421344]

約数ペア:

[(1, 25421344), (2, 12710672), (4, 6355336), (8, 3177668), (13, 1955488), (16, 1588834), (26, 977744), (32, 794417), (52, 488872), (53, 479648), (104, 244436), (106, 239824), (208, 122218), (212, 119912), (416, 61109), (424, 59956), (689, 36896), (848, 29978), (1153, 22048), (1378, 18448), (1696, 14989), (2306, 11024), (2756, 9224), (4612, 5512)]