21497636732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{33289}}^1$

素因数の和:34446

約数の個数: 48

約数和(自身を含む): 44238415200

約数和(自身を除く): 22740778468

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1129, 2258, 4516, 12419, 14677, 24838, 29354, 33289, 49676, 58708, 66578, 133156, 161447, 322894, 366179, 432757, 645788, 732358, 865514, 1464716, 1731028, 4760327, 9520654, 19041308, 37583281, 75166562, 150333124, 413416091, 488582653, 826832182, 977165306, 1653664364, 1954330612, 5374409183, 10748818366, 21497636732]

約数ペア:

[(1, 21497636732), (2, 10748818366), (4, 5374409183), (11, 1954330612), (13, 1653664364), (22, 977165306), (26, 826832182), (44, 488582653), (52, 413416091), (143, 150333124), (286, 75166562), (572, 37583281), (1129, 19041308), (2258, 9520654), (4516, 4760327), (12419, 1731028), (14677, 1464716), (24838, 865514), (29354, 732358), (33289, 645788), (49676, 432757), (58708, 366179), (66578, 322894), (133156, 161447)]