420160156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{83299}}^1$

素因数の和:83413

約数の個数: 24

約数和(自身を含む): 800013200

約数和(自身を除く): 379853044

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 83299, 166598, 333196, 1082887, 2165774, 4331548, 8080003, 16160006, 32320012, 105040039, 210080078, 420160156]

約数ペア:

[(1, 420160156), (2, 210080078), (4, 105040039), (13, 32320012), (26, 16160006), (52, 8080003), (97, 4331548), (194, 2165774), (388, 1082887), (1261, 333196), (2522, 166598), (5044, 83299)]