194862590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48353}}^1$

素因数の和:48404

約数の個数: 32

約数和(自身を含む): 389926656

約数和(自身を除く): 195064066

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 48353, 96706, 241765, 483530, 628589, 1257178, 1498943, 2997886, 3142945, 6285890, 7494715, 14989430, 19486259, 38972518, 97431295, 194862590]

約数ペア:

[(1, 194862590), (2, 97431295), (5, 38972518), (10, 19486259), (13, 14989430), (26, 7494715), (31, 6285890), (62, 3142945), (65, 2997886), (130, 1498943), (155, 1257178), (310, 628589), (403, 483530), (806, 241765), (2015, 96706), (4030, 48353)]