421139964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{23761}}^1$

素因数の和:23986

約数の個数: 48

約数和(自身を含む): 1128409856

約数和(自身を除く): 707269892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 1266, 1477, 2532, 2954, 4431, 5908, 8862, 17724, 23761, 47522, 71283, 95044, 142566, 166327, 285132, 332654, 498981, 665308, 997962, 1995924, 5013571, 10027142, 15040713, 20054284, 30081426, 35094997, 60162852, 70189994, 105284991, 140379988, 210569982, 421139964]

約数ペア:

[(1, 421139964), (2, 210569982), (3, 140379988), (4, 105284991), (6, 70189994), (7, 60162852), (12, 35094997), (14, 30081426), (21, 20054284), (28, 15040713), (42, 10027142), (84, 5013571), (211, 1995924), (422, 997962), (633, 665308), (844, 498981), (1266, 332654), (1477, 285132), (2532, 166327), (2954, 142566), (4431, 95044), (5908, 71283), (8862, 47522), (17724, 23761)]