65121284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20899}}^1$

素因数の和:20963

約数の個数: 24

約数和(自身を含む): 122892000

約数和(自身を除く): 57770716

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 20899, 41798, 83596, 397081, 794162, 856859, 1588324, 1713718, 3427436, 16280321, 32560642, 65121284]

約数ペア:

[(1, 65121284), (2, 32560642), (4, 16280321), (19, 3427436), (38, 1713718), (41, 1588324), (76, 856859), (82, 794162), (164, 397081), (779, 83596), (1558, 41798), (3116, 20899)]