11995487994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{6871}}^1$

素因数の和:7291

約数の個数: 64

約数和(自身を含む): 27692070912

約数和(自身を除く): 15696582918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 211, 394, 422, 591, 633, 1182, 1266, 1379, 1477, 2758, 2954, 4137, 4431, 6871, 8274, 8862, 13742, 20613, 41226, 41567, 48097, 83134, 96194, 124701, 144291, 249402, 288582, 290969, 581938, 872907, 1353587, 1449781, 1745814, 2707174, 2899562, 4060761, 4349343, 8121522, 8698686, 9475109, 10148467, 18950218, 20296934, 28425327, 30445401, 56850654, 60890802, 285606857, 571213714, 856820571, 1713641142, 1999247999, 3998495998, 5997743997, 11995487994]

約数ペア:

[(1, 11995487994), (2, 5997743997), (3, 3998495998), (6, 1999247999), (7, 1713641142), (14, 856820571), (21, 571213714), (42, 285606857), (197, 60890802), (211, 56850654), (394, 30445401), (422, 28425327), (591, 20296934), (633, 18950218), (1182, 10148467), (1266, 9475109), (1379, 8698686), (1477, 8121522), (2758, 4349343), (2954, 4060761), (4137, 2899562), (4431, 2707174), (6871, 1745814), (8274, 1449781), (8862, 1353587), (13742, 872907), (20613, 581938), (41226, 290969), (41567, 288582), (48097, 249402), (83134, 144291), (96194, 124701)]