1555713042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19945039}}^1$

素因数の和:19945057

約数の個数: 16

約数和(自身を含む): 3350766720

約数和(自身を除く): 1795053678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 19945039, 39890078, 59835117, 119670234, 259285507, 518571014, 777856521, 1555713042]

約数ペア:

[(1, 1555713042), (2, 777856521), (3, 518571014), (6, 259285507), (13, 119670234), (26, 59835117), (39, 39890078), (78, 19945039)]