138889422178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{9355343}}^1$

素因数の和:9355929

約数の個数: 16

約数和(自身を含む): 224752784256

約数和(自身を除く): 85863362078

約数列:

[1, 2, 13, 26, 571, 1142, 7423, 14846, 9355343, 18710686, 121619459, 243238918, 5341900853, 10683801706, 69444711089, 138889422178]

約数ペア:

[(1, 138889422178), (2, 69444711089), (13, 10683801706), (26, 5341900853), (571, 243238918), (1142, 121619459), (7423, 18710686), (14846, 9355343)]