21422804584

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{120749}}^1$

素因数の和:121153

約数の個数: 32

約数和(自身を含む): 40890780000

約数和(自身を除く): 19467975416

約数列:

[1, 2, 4, 8, 67, 134, 268, 331, 536, 662, 1324, 2648, 22177, 44354, 88708, 120749, 177416, 241498, 482996, 965992, 8090183, 16180366, 32360732, 39967919, 64721464, 79935838, 159871676, 319743352, 2677850573, 5355701146, 10711402292, 21422804584]

約数ペア:

[(1, 21422804584), (2, 10711402292), (4, 5355701146), (8, 2677850573), (67, 319743352), (134, 159871676), (268, 79935838), (331, 64721464), (536, 39967919), (662, 32360732), (1324, 16180366), (2648, 8090183), (22177, 965992), (44354, 482996), (88708, 241498), (120749, 177416)]