40720348

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 72802800

約数和(自身を除く): 32082452

約数列:

[1, 2, 4, 89, 107, 178, 214, 356, 428, 1069, 2138, 4276, 9523, 19046, 38092, 95141, 114383, 190282, 228766, 380564, 457532, 10180087, 20360174, 40720348]

約数ペア:

[(1, 40720348), (2, 20360174), (4, 10180087), (89, 457532), (107, 380564), (178, 228766), (214, 190282), (356, 114383), (428, 95141), (1069, 38092), (2138, 19046), (4276, 9523)]