2759978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 4851840

約数和(自身を除く): 2091862

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 151, 247, 302, 481, 494, 703, 962, 1406, 1963, 2869, 3926, 5587, 5738, 9139, 11174, 18278, 37297, 72631, 74594, 106153, 145262, 212306, 1379989, 2759978]

約数ペア:

[(1, 2759978), (2, 1379989), (13, 212306), (19, 145262), (26, 106153), (37, 74594), (38, 72631), (74, 37297), (151, 18278), (247, 11174), (302, 9139), (481, 5738), (494, 5587), (703, 3926), (962, 2869), (1406, 1963)]