827654516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{64439}}^1$

素因数の和:64488

約数の個数: 36

約数和(自身を含む): 1650952800

約数和(自身を除く): 823298284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 64439, 128878, 257756, 837707, 1224341, 1675414, 2448682, 3350828, 4897364, 10890191, 15916433, 21780382, 31832866, 43560764, 63665732, 206913629, 413827258, 827654516]

約数ペア:

[(1, 827654516), (2, 413827258), (4, 206913629), (13, 63665732), (19, 43560764), (26, 31832866), (38, 21780382), (52, 15916433), (76, 10890191), (169, 4897364), (247, 3350828), (338, 2448682), (494, 1675414), (676, 1224341), (988, 837707), (3211, 257756), (6422, 128878), (12844, 64439)]