39928746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 94711680

約数和(自身を除く): 54782934

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 173, 269, 286, 346, 429, 519, 538, 807, 858, 1038, 1614, 1903, 2249, 2959, 3497, 3806, 4498, 5709, 5918, 6747, 6994, 8877, 10491, 11418, 13494, 17754, 20982, 24739, 38467, 46537, 49478, 74217, 76934, 93074, 115401, 139611, 148434, 230802, 279222, 511907, 604981, 1023814, 1209962, 1535721, 1814943, 3071442, 3629886, 6654791, 13309582, 19964373, 39928746]

約数ペア:

[(1, 39928746), (2, 19964373), (3, 13309582), (6, 6654791), (11, 3629886), (13, 3071442), (22, 1814943), (26, 1535721), (33, 1209962), (39, 1023814), (66, 604981), (78, 511907), (143, 279222), (173, 230802), (269, 148434), (286, 139611), (346, 115401), (429, 93074), (519, 76934), (538, 74217), (807, 49478), (858, 46537), (1038, 38467), (1614, 24739), (1903, 20982), (2249, 17754), (2959, 13494), (3497, 11418), (3806, 10491), (4498, 8877), (5709, 6994), (5918, 6747)]