13939288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 16542632

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 71, 88, 92, 97, 142, 184, 194, 253, 284, 388, 506, 568, 776, 781, 1012, 1067, 1562, 1633, 2024, 2134, 2231, 3124, 3266, 4268, 4462, 6248, 6532, 6887, 8536, 8924, 13064, 13774, 17848, 17963, 24541, 27548, 35926, 49082, 55096, 71852, 75757, 98164, 143704, 151514, 158401, 196328, 303028, 316802, 606056, 633604, 1267208, 1742411, 3484822, 6969644, 13939288]

約数ペア:

[(1, 13939288), (2, 6969644), (4, 3484822), (8, 1742411), (11, 1267208), (22, 633604), (23, 606056), (44, 316802), (46, 303028), (71, 196328), (88, 158401), (92, 151514), (97, 143704), (142, 98164), (184, 75757), (194, 71852), (253, 55096), (284, 49082), (388, 35926), (506, 27548), (568, 24541), (776, 17963), (781, 17848), (1012, 13774), (1067, 13064), (1562, 8924), (1633, 8536), (2024, 6887), (2134, 6532), (2231, 6248), (3124, 4462), (3266, 4268)]