2820968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 5671200

約数和(自身を除く): 2850232

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 277, 536, 554, 1108, 1273, 2216, 2546, 5092, 5263, 10184, 10526, 18559, 21052, 37118, 42104, 74236, 148472, 352621, 705242, 1410484, 2820968]

約数ペア:

[(1, 2820968), (2, 1410484), (4, 705242), (8, 352621), (19, 148472), (38, 74236), (67, 42104), (76, 37118), (134, 21052), (152, 18559), (268, 10526), (277, 10184), (536, 5263), (554, 5092), (1108, 2546), (1273, 2216)]