398486582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3823}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 680977920

約数和(自身を除く): 282491338

約数列:

[1, 2, 13, 19, 26, 38, 211, 247, 422, 494, 2743, 3823, 4009, 5486, 7646, 8018, 49699, 52117, 72637, 99398, 104234, 145274, 806653, 944281, 1613306, 1888562, 10486489, 15326407, 20972978, 30652814, 199243291, 398486582]

約数ペア:

[(1, 398486582), (2, 199243291), (13, 30652814), (19, 20972978), (26, 15326407), (38, 10486489), (211, 1888562), (247, 1613306), (422, 944281), (494, 806653), (2743, 145274), (3823, 104234), (4009, 99398), (5486, 72637), (7646, 52117), (8018, 49699)]