397302218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{61331}}^1$

素因数の和:61453

約数の個数: 16

約数和(自身を含む): 618226560

約数和(自身を除く): 220924342

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 61331, 122662, 2514571, 4845149, 5029142, 9690298, 198651109, 397302218]

約数ペア:

[(1, 397302218), (2, 198651109), (41, 9690298), (79, 5029142), (82, 4845149), (158, 2514571), (3239, 122662), (6478, 61331)]