4886189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 6635520

約数和(自身を除く): 1749331

約数列:

[1, 7, 11, 23, 31, 77, 89, 161, 217, 253, 341, 623, 713, 979, 1771, 2047, 2387, 2759, 4991, 6853, 7843, 14329, 19313, 22517, 30349, 54901, 63457, 157619, 212443, 444199, 698027, 4886189]

約数ペア:

[(1, 4886189), (7, 698027), (11, 444199), (23, 212443), (31, 157619), (77, 63457), (89, 54901), (161, 30349), (217, 22517), (253, 19313), (341, 14329), (623, 7843), (713, 6853), (979, 4991), (1771, 2759), (2047, 2387)]