139612912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1301}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 285762960

約数和(自身を除く): 146150048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 706, 1301, 1412, 2602, 2824, 5204, 5648, 6707, 10408, 13414, 20816, 24719, 26828, 49438, 53656, 98876, 107312, 197752, 395504, 459253, 918506, 1837012, 3674024, 7348048, 8725807, 17451614, 34903228, 69806456, 139612912]

約数ペア:

[(1, 139612912), (2, 69806456), (4, 34903228), (8, 17451614), (16, 8725807), (19, 7348048), (38, 3674024), (76, 1837012), (152, 918506), (304, 459253), (353, 395504), (706, 197752), (1301, 107312), (1412, 98876), (2602, 53656), (2824, 49438), (5204, 26828), (5648, 24719), (6707, 20816), (10408, 13414)]