2949208072

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{371999}}^1$

素因数の和:372996

約数の個数: 16

約数和(自身を含む): 5535360000

約数和(自身を除く): 2586151928

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 371999, 743998, 1487996, 2975992, 368651009, 737302018, 1474604036, 2949208072]

約数ペア:

[(1, 2949208072), (2, 1474604036), (4, 737302018), (8, 368651009), (991, 2975992), (1982, 1487996), (3964, 743998), (7928, 371999)]