2778204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4842276

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1619, 1716, 3238, 4857, 6476, 9714, 17809, 19428, 21047, 35618, 42094, 53427, 63141, 71236, 84188, 106854, 126282, 213708, 231517, 252564, 463034, 694551, 926068, 1389102, 2778204]

約数ペア:

[(1, 2778204), (2, 1389102), (3, 926068), (4, 694551), (6, 463034), (11, 252564), (12, 231517), (13, 213708), (22, 126282), (26, 106854), (33, 84188), (39, 71236), (44, 63141), (52, 53427), (66, 42094), (78, 35618), (132, 21047), (143, 19428), (156, 17809), (286, 9714), (429, 6476), (572, 4857), (858, 3238), (1619, 1716)]