6638866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 11491200

約数和(自身を除く): 4852334

約数列:

[1, 2, 13, 19, 26, 38, 89, 151, 178, 247, 302, 494, 1157, 1691, 1963, 2314, 2869, 3382, 3926, 5738, 13439, 21983, 26878, 37297, 43966, 74594, 174707, 255341, 349414, 510682, 3319433, 6638866]

約数ペア:

[(1, 6638866), (2, 3319433), (13, 510682), (19, 349414), (26, 255341), (38, 174707), (89, 74594), (151, 43966), (178, 37297), (247, 26878), (302, 21983), (494, 13439), (1157, 5738), (1691, 3926), (1963, 3382), (2314, 2869)]