913442936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20939}}^1$

素因数の和:21012

約数の個数: 64

約数和(自身を含む): 2110752000

約数和(自身を除く): 1197309064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1558, 2296, 3116, 5453, 6232, 10906, 20939, 21812, 41878, 43624, 83756, 146573, 167512, 293146, 397841, 586292, 795682, 858499, 1172584, 1591364, 1716998, 2784887, 3182728, 3433996, 5569774, 6009493, 6867992, 11139548, 12018986, 16311481, 22279096, 24037972, 32622962, 48075944, 65245924, 114180367, 130491848, 228360734, 456721468, 913442936]

約数ペア:

[(1, 913442936), (2, 456721468), (4, 228360734), (7, 130491848), (8, 114180367), (14, 65245924), (19, 48075944), (28, 32622962), (38, 24037972), (41, 22279096), (56, 16311481), (76, 12018986), (82, 11139548), (133, 6867992), (152, 6009493), (164, 5569774), (266, 3433996), (287, 3182728), (328, 2784887), (532, 1716998), (574, 1591364), (779, 1172584), (1064, 858499), (1148, 795682), (1558, 586292), (2296, 397841), (3116, 293146), (5453, 167512), (6232, 146573), (10906, 83756), (20939, 43624), (21812, 41878)]