421325996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1157489}}^1$

素因数の和:1157513

約数の個数: 24

約数和(自身を含む): 907472160

約数和(自身を除く): 486146164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1157489, 2314978, 4629956, 8102423, 15047357, 16204846, 30094714, 32409692, 60189428, 105331499, 210662998, 421325996]

約数ペア:

[(1, 421325996), (2, 210662998), (4, 105331499), (7, 60189428), (13, 32409692), (14, 30094714), (26, 16204846), (28, 15047357), (52, 8102423), (91, 4629956), (182, 2314978), (364, 1157489)]