2980456688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{18427}}^1$

素因数の和:19365

約数の個数: 40

約数和(自身を含む): 6306798720

約数和(自身を除く): 3326342032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 919, 1838, 3676, 7352, 10109, 14704, 18427, 20218, 36854, 40436, 73708, 80872, 147416, 161744, 202697, 294832, 405394, 810788, 1621576, 3243152, 16934413, 33868826, 67737652, 135475304, 186278543, 270950608, 372557086, 745114172, 1490228344, 2980456688]

約数ペア:

[(1, 2980456688), (2, 1490228344), (4, 745114172), (8, 372557086), (11, 270950608), (16, 186278543), (22, 135475304), (44, 67737652), (88, 33868826), (176, 16934413), (919, 3243152), (1838, 1621576), (3676, 810788), (7352, 405394), (10109, 294832), (14704, 202697), (18427, 161744), (20218, 147416), (36854, 80872), (40436, 73708)]