16780246

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 29908800

約数和(自身を除く): 13128554

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 401, 427, 686, 802, 854, 2807, 2989, 5614, 5978, 19649, 20923, 24461, 39298, 41846, 48922, 137543, 171227, 275086, 342454, 1198589, 2397178, 8390123, 16780246]

約数ペア:

[(1, 16780246), (2, 8390123), (7, 2397178), (14, 1198589), (49, 342454), (61, 275086), (98, 171227), (122, 137543), (343, 48922), (401, 41846), (427, 39298), (686, 24461), (802, 20923), (854, 19649), (2807, 5978), (2989, 5614)]