551836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 1043280

約数和(自身を除く): 491444

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 137, 212, 274, 548, 1007, 2014, 2603, 4028, 5206, 7261, 10412, 14522, 29044, 137959, 275918, 551836]

約数ペア:

[(1, 551836), (2, 275918), (4, 137959), (19, 29044), (38, 14522), (53, 10412), (76, 7261), (106, 5206), (137, 4028), (212, 2603), (274, 2014), (548, 1007)]