12664554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 30523392

約数和(自身を除く): 17858838

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 93, 137, 142, 186, 213, 217, 274, 411, 426, 434, 497, 651, 822, 959, 994, 1302, 1491, 1918, 2201, 2877, 2982, 4247, 4402, 5754, 6603, 8494, 9727, 12741, 13206, 15407, 19454, 25482, 29181, 29729, 30814, 46221, 58362, 59458, 68089, 89187, 92442, 136178, 178374, 204267, 301537, 408534, 603074, 904611, 1809222, 2110759, 4221518, 6332277, 12664554]

約数ペア:

[(1, 12664554), (2, 6332277), (3, 4221518), (6, 2110759), (7, 1809222), (14, 904611), (21, 603074), (31, 408534), (42, 301537), (62, 204267), (71, 178374), (93, 136178), (137, 92442), (142, 89187), (186, 68089), (213, 59458), (217, 58362), (274, 46221), (411, 30814), (426, 29729), (434, 29181), (497, 25482), (651, 19454), (822, 15407), (959, 13206), (994, 12741), (1302, 9727), (1491, 8494), (1918, 6603), (2201, 5754), (2877, 4402), (2982, 4247)]