12128564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 25482240

約数和(自身を除く): 13353676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 157, 178, 217, 314, 356, 434, 623, 628, 868, 1099, 1246, 2198, 2492, 2759, 4396, 4867, 5518, 9734, 11036, 13973, 19313, 19468, 27946, 34069, 38626, 55892, 68138, 77252, 97811, 136276, 195622, 391244, 433163, 866326, 1732652, 3032141, 6064282, 12128564]

約数ペア:

[(1, 12128564), (2, 6064282), (4, 3032141), (7, 1732652), (14, 866326), (28, 433163), (31, 391244), (62, 195622), (89, 136276), (124, 97811), (157, 77252), (178, 68138), (217, 55892), (314, 38626), (356, 34069), (434, 27946), (623, 19468), (628, 19313), (868, 13973), (1099, 11036), (1246, 9734), (2198, 5518), (2492, 4867), (2759, 4396)]