2008497621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{13457}}^1$

素因数の和:13605

約数の個数: 32

約数和(自身を含む): 2984446080

約数和(自身を除く): 975948459

約数列:

[1, 3, 13, 39, 43, 89, 129, 267, 559, 1157, 1677, 3471, 3827, 11481, 13457, 40371, 49751, 149253, 174941, 524823, 578651, 1197673, 1735953, 3593019, 7522463, 15569749, 22567389, 46709247, 51499939, 154499817, 669499207, 2008497621]

約数ペア:

[(1, 2008497621), (3, 669499207), (13, 154499817), (39, 51499939), (43, 46709247), (89, 22567389), (129, 15569749), (267, 7522463), (559, 3593019), (1157, 1735953), (1677, 1197673), (3471, 578651), (3827, 524823), (11481, 174941), (13457, 149253), (40371, 49751)]