31000109404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1\times {\mathrm{5039}}^1$

素因数の和:6714

約数の個数: 48

約数和(自身を含む): 59896972800

約数和(自身を除く): 28896863396

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1571, 1958, 3142, 3916, 5039, 6284, 10078, 17281, 20156, 34562, 55429, 69124, 110858, 139819, 221716, 279638, 448471, 559276, 896942, 1538009, 1793884, 3076018, 4933181, 6152036, 7916269, 9866362, 15832538, 19732724, 31665076, 87078959, 174157918, 348315836, 704547941, 1409095882, 2818191764, 7750027351, 15500054702, 31000109404]

約数ペア:

[(1, 31000109404), (2, 15500054702), (4, 7750027351), (11, 2818191764), (22, 1409095882), (44, 704547941), (89, 348315836), (178, 174157918), (356, 87078959), (979, 31665076), (1571, 19732724), (1958, 15832538), (3142, 9866362), (3916, 7916269), (5039, 6152036), (6284, 4933181), (10078, 3076018), (17281, 1793884), (20156, 1538009), (34562, 896942), (55429, 559276), (69124, 448471), (110858, 279638), (139819, 221716)]