1821066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 4034688

約数和(自身を除く): 2213622

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 631, 962, 1262, 1443, 1893, 2886, 3786, 8203, 16406, 23347, 24609, 46694, 49218, 70041, 140082, 303511, 607022, 910533, 1821066]

約数ペア:

[(1, 1821066), (2, 910533), (3, 607022), (6, 303511), (13, 140082), (26, 70041), (37, 49218), (39, 46694), (74, 24609), (78, 23347), (111, 16406), (222, 8203), (481, 3786), (631, 2886), (962, 1893), (1262, 1443)]