22557678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 53996544

約数和(自身を除く): 31438866

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 183, 286, 366, 429, 431, 671, 793, 858, 862, 1293, 1342, 1586, 2013, 2379, 2586, 4026, 4741, 4758, 5603, 8723, 9482, 11206, 14223, 16809, 17446, 26169, 26291, 28446, 33618, 52338, 52582, 61633, 78873, 123266, 157746, 184899, 289201, 341783, 369798, 578402, 683566, 867603, 1025349, 1735206, 2050698, 3759613, 7519226, 11278839, 22557678]

約数ペア:

[(1, 22557678), (2, 11278839), (3, 7519226), (6, 3759613), (11, 2050698), (13, 1735206), (22, 1025349), (26, 867603), (33, 683566), (39, 578402), (61, 369798), (66, 341783), (78, 289201), (122, 184899), (143, 157746), (183, 123266), (286, 78873), (366, 61633), (429, 52582), (431, 52338), (671, 33618), (793, 28446), (858, 26291), (862, 26169), (1293, 17446), (1342, 16809), (1586, 14223), (2013, 11206), (2379, 9482), (2586, 8723), (4026, 5603), (4741, 4758)]