12220698

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 28711584

約数和(自身を除く): 16490886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 197, 211, 294, 394, 422, 591, 633, 1182, 1266, 1379, 1477, 2758, 2954, 4137, 4431, 8274, 8862, 9653, 10339, 19306, 20678, 28959, 31017, 41567, 57918, 62034, 83134, 124701, 249402, 290969, 581938, 872907, 1745814, 2036783, 4073566, 6110349, 12220698]

約数ペア:

[(1, 12220698), (2, 6110349), (3, 4073566), (6, 2036783), (7, 1745814), (14, 872907), (21, 581938), (42, 290969), (49, 249402), (98, 124701), (147, 83134), (197, 62034), (211, 57918), (294, 41567), (394, 31017), (422, 28959), (591, 20678), (633, 19306), (1182, 10339), (1266, 9653), (1379, 8862), (1477, 8274), (2758, 4431), (2954, 4137)]