1319998178

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{15131}}^1$

素因数の和:16009

約数の個数: 16

約数和(自身を含む): 2019940416

約数和(自身を除く): 699942238

約数列:

[1, 2, 53, 106, 823, 1646, 15131, 30262, 43619, 87238, 801943, 1603886, 12452813, 24905626, 659999089, 1319998178]

約数ペア:

[(1, 1319998178), (2, 659999089), (53, 24905626), (106, 12452813), (823, 1603886), (1646, 801943), (15131, 87238), (30262, 43619)]