40804570712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{253369}}^1$

素因数の和:253907

約数の個数: 32

約数和(自身を含む): 78534565200

約数和(自身を除く): 37729994488

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 491, 982, 1964, 3928, 20131, 40262, 80524, 161048, 253369, 506738, 1013476, 2026952, 10388129, 20776258, 41552516, 83105032, 124404179, 248808358, 497616716, 995233432, 5100571339, 10201142678, 20402285356, 40804570712]

約数ペア:

[(1, 40804570712), (2, 20402285356), (4, 10201142678), (8, 5100571339), (41, 995233432), (82, 497616716), (164, 248808358), (328, 124404179), (491, 83105032), (982, 41552516), (1964, 20776258), (3928, 10388129), (20131, 2026952), (40262, 1013476), (80524, 506738), (161048, 253369)]