1217892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 3157952

約数和(自身を除く): 1940060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 211, 222, 422, 444, 481, 633, 844, 962, 1266, 1443, 1924, 2532, 2743, 2886, 5486, 5772, 7807, 8229, 10972, 15614, 16458, 23421, 31228, 32916, 46842, 93684, 101491, 202982, 304473, 405964, 608946, 1217892]

約数ペア:

[(1, 1217892), (2, 608946), (3, 405964), (4, 304473), (6, 202982), (12, 101491), (13, 93684), (26, 46842), (37, 32916), (39, 31228), (52, 23421), (74, 16458), (78, 15614), (111, 10972), (148, 8229), (156, 7807), (211, 5772), (222, 5486), (422, 2886), (444, 2743), (481, 2532), (633, 1924), (844, 1443), (962, 1266)]