26960948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 29487052

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 349, 356, 434, 623, 698, 868, 1246, 1396, 2443, 2492, 2759, 4886, 5518, 9772, 10819, 11036, 19313, 21638, 31061, 38626, 43276, 62122, 75733, 77252, 124244, 151466, 217427, 302932, 434854, 869708, 962891, 1925782, 3851564, 6740237, 13480474, 26960948]

約数ペア:

[(1, 26960948), (2, 13480474), (4, 6740237), (7, 3851564), (14, 1925782), (28, 962891), (31, 869708), (62, 434854), (89, 302932), (124, 217427), (178, 151466), (217, 124244), (349, 77252), (356, 75733), (434, 62122), (623, 43276), (698, 38626), (868, 31061), (1246, 21638), (1396, 19313), (2443, 11036), (2492, 10819), (2759, 9772), (4886, 5518)]