16856650844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{265861}}^1$

素因数の和:266018

約数の個数: 36

約数和(自身を含む): 32672312904

約数和(自身を除く): 15815662060

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 242, 262, 484, 524, 1441, 2882, 5764, 15851, 31702, 63404, 265861, 531722, 1063444, 2924471, 5848942, 11697884, 32169181, 34827791, 64338362, 69655582, 128676724, 139311164, 383105701, 766211402, 1532422804, 4214162711, 8428325422, 16856650844]

約数ペア:

[(1, 16856650844), (2, 8428325422), (4, 4214162711), (11, 1532422804), (22, 766211402), (44, 383105701), (121, 139311164), (131, 128676724), (242, 69655582), (262, 64338362), (484, 34827791), (524, 32169181), (1441, 11697884), (2882, 5848942), (5764, 2924471), (15851, 1063444), (31702, 531722), (63404, 265861)]