1219722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 2823552

約数和(自身を除く): 1603830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 257, 339, 514, 678, 771, 791, 1542, 1582, 1799, 2373, 3598, 4746, 5397, 10794, 29041, 58082, 87123, 174246, 203287, 406574, 609861, 1219722]

約数ペア:

[(1, 1219722), (2, 609861), (3, 406574), (6, 203287), (7, 174246), (14, 87123), (21, 58082), (42, 29041), (113, 10794), (226, 5397), (257, 4746), (339, 3598), (514, 2373), (678, 1799), (771, 1582), (791, 1542)]