25377328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 52764480

約数和(自身を除く): 27387152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1181, 1264, 1343, 2362, 2686, 4724, 5372, 9448, 10744, 18896, 20077, 21488, 40154, 80308, 93299, 160616, 186598, 321232, 373196, 746392, 1492784, 1586083, 3172166, 6344332, 12688664, 25377328]

約数ペア:

[(1, 25377328), (2, 12688664), (4, 6344332), (8, 3172166), (16, 1586083), (17, 1492784), (34, 746392), (68, 373196), (79, 321232), (136, 186598), (158, 160616), (272, 93299), (316, 80308), (632, 40154), (1181, 21488), (1264, 20077), (1343, 18896), (2362, 10744), (2686, 9448), (4724, 5372)]