11971828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 24127488

約数和(自身を除く): 12155660

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 67, 124, 131, 134, 262, 268, 341, 524, 682, 737, 1364, 1441, 1474, 2077, 2882, 2948, 4061, 4154, 5764, 8122, 8308, 8777, 16244, 17554, 22847, 35108, 44671, 45694, 89342, 91388, 96547, 178684, 193094, 272087, 386188, 544174, 1088348, 2992957, 5985914, 11971828]

約数ペア:

[(1, 11971828), (2, 5985914), (4, 2992957), (11, 1088348), (22, 544174), (31, 386188), (44, 272087), (62, 193094), (67, 178684), (124, 96547), (131, 91388), (134, 89342), (262, 45694), (268, 44671), (341, 35108), (524, 22847), (682, 17554), (737, 16244), (1364, 8777), (1441, 8308), (1474, 8122), (2077, 5764), (2882, 4154), (2948, 4061)]