1298308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 2610720

約数和(自身を除く): 1312412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1553, 3106, 6212, 17083, 29507, 34166, 59014, 68332, 118028, 324577, 649154, 1298308]

約数ペア:

[(1, 1298308), (2, 649154), (4, 324577), (11, 118028), (19, 68332), (22, 59014), (38, 34166), (44, 29507), (76, 17083), (209, 6212), (418, 3106), (836, 1553)]