12421308

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 17576772

約数列:

[1, 2, 3, 4, 6, 12, 61, 71, 122, 142, 183, 213, 239, 244, 284, 366, 426, 478, 717, 732, 852, 956, 1434, 2868, 4331, 8662, 12993, 14579, 16969, 17324, 25986, 29158, 33938, 43737, 50907, 51972, 58316, 67876, 87474, 101814, 174948, 203628, 1035109, 2070218, 3105327, 4140436, 6210654, 12421308]

約数ペア:

[(1, 12421308), (2, 6210654), (3, 4140436), (4, 3105327), (6, 2070218), (12, 1035109), (61, 203628), (71, 174948), (122, 101814), (142, 87474), (183, 67876), (213, 58316), (239, 51972), (244, 50907), (284, 43737), (366, 33938), (426, 29158), (478, 25986), (717, 17324), (732, 16969), (852, 14579), (956, 12993), (1434, 8662), (2868, 4331)]