1280236430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{16843}}^1$

素因数の和:17552

約数の個数: 32

約数和(自身を含む): 2517706368

約数和(自身を除く): 1237469938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 691, 1382, 3455, 6910, 7601, 15202, 16843, 33686, 38005, 76010, 84215, 168430, 185273, 370546, 926365, 1852730, 11638513, 23277026, 58192565, 116385130, 128023643, 256047286, 640118215, 1280236430]

約数ペア:

[(1, 1280236430), (2, 640118215), (5, 256047286), (10, 128023643), (11, 116385130), (22, 58192565), (55, 23277026), (110, 11638513), (691, 1852730), (1382, 926365), (3455, 370546), (6910, 185273), (7601, 168430), (15202, 84215), (16843, 76010), (33686, 38005)]