13906228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 29553664

約数和(自身を除く): 15647436

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 433, 434, 518, 866, 868, 1036, 1147, 1732, 2294, 3031, 4588, 6062, 8029, 12124, 13423, 16021, 16058, 26846, 32042, 32116, 53692, 64084, 93961, 112147, 187922, 224294, 375844, 448588, 496651, 993302, 1986604, 3476557, 6953114, 13906228]

約数ペア:

[(1, 13906228), (2, 6953114), (4, 3476557), (7, 1986604), (14, 993302), (28, 496651), (31, 448588), (37, 375844), (62, 224294), (74, 187922), (124, 112147), (148, 93961), (217, 64084), (259, 53692), (433, 32116), (434, 32042), (518, 26846), (866, 16058), (868, 16021), (1036, 13423), (1147, 12124), (1732, 8029), (2294, 6062), (3031, 4588)]