13283116

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 30279312

約数和(自身を除く): 16996196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 101, 122, 154, 196, 202, 244, 308, 404, 427, 539, 671, 707, 854, 1078, 1111, 1342, 1414, 1708, 2156, 2222, 2684, 2828, 2989, 4444, 4697, 4949, 5978, 6161, 7777, 9394, 9898, 11956, 12322, 15554, 18788, 19796, 24644, 31108, 32879, 43127, 54439, 65758, 67771, 86254, 108878, 131516, 135542, 172508, 217756, 271084, 301889, 474397, 603778, 948794, 1207556, 1897588, 3320779, 6641558, 13283116]

約数ペア:

[(1, 13283116), (2, 6641558), (4, 3320779), (7, 1897588), (11, 1207556), (14, 948794), (22, 603778), (28, 474397), (44, 301889), (49, 271084), (61, 217756), (77, 172508), (98, 135542), (101, 131516), (122, 108878), (154, 86254), (196, 67771), (202, 65758), (244, 54439), (308, 43127), (404, 32879), (427, 31108), (539, 24644), (671, 19796), (707, 18788), (854, 15554), (1078, 12322), (1111, 11956), (1342, 9898), (1414, 9394), (1708, 7777), (2156, 6161), (2222, 5978), (2684, 4949), (2828, 4697), (2989, 4444)]