1263262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 2548224

約数和(自身を除く): 1284962

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 631, 1001, 1262, 2002, 4417, 6941, 8203, 8834, 13882, 16406, 48587, 57421, 90233, 97174, 114842, 180466, 631631, 1263262]

約数ペア:

[(1, 1263262), (2, 631631), (7, 180466), (11, 114842), (13, 97174), (14, 90233), (22, 57421), (26, 48587), (77, 16406), (91, 13882), (143, 8834), (154, 8203), (182, 6941), (286, 4417), (631, 2002), (1001, 1262)]