5001256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 10634400

約数和(自身を除く): 5633144

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 2531, 5062, 10124, 20248, 32903, 48089, 65806, 96178, 131612, 192356, 263224, 384712, 625157, 1250314, 2500628, 5001256]

約数ペア:

[(1, 5001256), (2, 2500628), (4, 1250314), (8, 625157), (13, 384712), (19, 263224), (26, 192356), (38, 131612), (52, 96178), (76, 65806), (104, 48089), (152, 32903), (247, 20248), (494, 10124), (988, 5062), (1976, 2531)]