856196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 1731660

約数和(自身を除く): 875464

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 116, 121, 122, 242, 244, 319, 484, 638, 671, 1276, 1342, 1769, 2684, 3509, 3538, 7018, 7076, 7381, 14036, 14762, 19459, 29524, 38918, 77836, 214049, 428098, 856196]

約数ペア:

[(1, 856196), (2, 428098), (4, 214049), (11, 77836), (22, 38918), (29, 29524), (44, 19459), (58, 14762), (61, 14036), (116, 7381), (121, 7076), (122, 7018), (242, 3538), (244, 3509), (319, 2684), (484, 1769), (638, 1342), (671, 1276)]