419672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 907200

約数和(自身を除く): 487528

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 251, 418, 502, 836, 1004, 1672, 2008, 2761, 4769, 5522, 9538, 11044, 19076, 22088, 38152, 52459, 104918, 209836, 419672]

約数ペア:

[(1, 419672), (2, 209836), (4, 104918), (8, 52459), (11, 38152), (19, 22088), (22, 19076), (38, 11044), (44, 9538), (76, 5522), (88, 4769), (152, 2761), (209, 2008), (251, 1672), (418, 1004), (502, 836)]