38720726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:189

約数の個数: 36

約数和(自身を含む): 66414348

約数和(自身を除く): 27693622

約数列:

[1, 2, 11, 22, 43, 61, 86, 121, 122, 242, 473, 671, 946, 1342, 2623, 3721, 5203, 5246, 7381, 7442, 10406, 14762, 28853, 40931, 57706, 81862, 160003, 317383, 320006, 450241, 634766, 900482, 1760033, 3520066, 19360363, 38720726]

約数ペア:

[(1, 38720726), (2, 19360363), (11, 3520066), (22, 1760033), (43, 900482), (61, 634766), (86, 450241), (121, 320006), (122, 317383), (242, 160003), (473, 81862), (671, 57706), (946, 40931), (1342, 28853), (2623, 14762), (3721, 10406), (5203, 7442), (5246, 7381)]