398249934

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{8737}}^1$

素因数の和:8920

約数の個数: 32

約数和(自身を含む): 815360256

約数和(自身を除く): 417110322

約数列:

[1, 2, 3, 6, 71, 107, 142, 213, 214, 321, 426, 642, 7597, 8737, 15194, 17474, 22791, 26211, 45582, 52422, 620327, 934859, 1240654, 1860981, 1869718, 2804577, 3721962, 5609154, 66374989, 132749978, 199124967, 398249934]

約数ペア:

[(1, 398249934), (2, 199124967), (3, 132749978), (6, 66374989), (71, 5609154), (107, 3721962), (142, 2804577), (213, 1869718), (214, 1860981), (321, 1240654), (426, 934859), (642, 620327), (7597, 52422), (8737, 45582), (15194, 26211), (17474, 22791)]