11979268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 25467904

約数和(自身を除く): 13488636

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 373, 434, 518, 746, 868, 1036, 1147, 1492, 2294, 2611, 4588, 5222, 8029, 10444, 11563, 13801, 16058, 23126, 27602, 32116, 46252, 55204, 80941, 96607, 161882, 193214, 323764, 386428, 427831, 855662, 1711324, 2994817, 5989634, 11979268]

約数ペア:

[(1, 11979268), (2, 5989634), (4, 2994817), (7, 1711324), (14, 855662), (28, 427831), (31, 386428), (37, 323764), (62, 193214), (74, 161882), (124, 96607), (148, 80941), (217, 55204), (259, 46252), (373, 32116), (434, 27602), (518, 23126), (746, 16058), (868, 13801), (1036, 11563), (1147, 10444), (1492, 8029), (2294, 5222), (2611, 4588)]