2215725052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{209743}}^1$

素因数の和:209905

約数の個数: 24

約数和(自身を含む): 4110982400

約数和(自身を除く): 1895257348

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 209743, 419486, 838972, 3985117, 7970234, 15940468, 29154277, 58308554, 116617108, 553931263, 1107862526, 2215725052]

約数ペア:

[(1, 2215725052), (2, 1107862526), (4, 553931263), (19, 116617108), (38, 58308554), (76, 29154277), (139, 15940468), (278, 7970234), (556, 3985117), (2641, 838972), (5282, 419486), (10564, 209743)]