2723422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 4788000

約数和(自身を除く): 2064578

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 149, 247, 298, 481, 494, 703, 962, 1406, 1937, 2831, 3874, 5513, 5662, 9139, 11026, 18278, 36803, 71669, 73606, 104747, 143338, 209494, 1361711, 2723422]

約数ペア:

[(1, 2723422), (2, 1361711), (13, 209494), (19, 143338), (26, 104747), (37, 73606), (38, 71669), (74, 36803), (149, 18278), (247, 11026), (298, 9139), (481, 5662), (494, 5513), (703, 3874), (962, 2831), (1406, 1937)]