1640821812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19533593}}^1$

素因数の和:19533607

約数の個数: 24

約数和(自身を含む): 4375525056

約数和(自身を除く): 2734703244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19533593, 39067186, 58600779, 78134372, 117201558, 136735151, 234403116, 273470302, 410205453, 546940604, 820410906, 1640821812]

約数ペア:

[(1, 1640821812), (2, 820410906), (3, 546940604), (4, 410205453), (6, 273470302), (7, 234403116), (12, 136735151), (14, 117201558), (21, 78134372), (28, 58600779), (42, 39067186), (84, 19533593)]