15656238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 38132640

約数和(自身を除く): 22476402

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 2909, 5382, 5818, 8727, 17454, 26181, 37817, 52362, 66907, 75634, 113451, 133814, 200721, 226902, 340353, 401442, 602163, 680706, 869791, 1204326, 1739582, 2609373, 5218746, 7828119, 15656238]

約数ペア:

[(1, 15656238), (2, 7828119), (3, 5218746), (6, 2609373), (9, 1739582), (13, 1204326), (18, 869791), (23, 680706), (26, 602163), (39, 401442), (46, 340353), (69, 226902), (78, 200721), (117, 133814), (138, 113451), (207, 75634), (234, 66907), (299, 52362), (414, 37817), (598, 26181), (897, 17454), (1794, 8727), (2691, 5818), (2909, 5382)]