128804914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{484229}}^1$

素因数の和:484257

約数の個数: 16

約数和(自身を含む): 232430400

約数和(自身を除く): 103625486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 484229, 968458, 3389603, 6779206, 9200351, 18400702, 64402457, 128804914]

約数ペア:

[(1, 128804914), (2, 64402457), (7, 18400702), (14, 9200351), (19, 6779206), (38, 3389603), (133, 968458), (266, 484229)]