2491709438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{7949}}^1$

素因数の和:8156

約数の個数: 32

約数和(自身を含む): 4023972000

約数和(自身を除く): 1532262562

約数列:

[1, 2, 19, 38, 73, 113, 146, 226, 1387, 2147, 2774, 4294, 7949, 8249, 15898, 16498, 151031, 156731, 302062, 313462, 580277, 898237, 1160554, 1796474, 11025263, 17066503, 22050526, 34133006, 65571301, 131142602, 1245854719, 2491709438]

約数ペア:

[(1, 2491709438), (2, 1245854719), (19, 131142602), (38, 65571301), (73, 34133006), (113, 22050526), (146, 17066503), (226, 11025263), (1387, 1796474), (2147, 1160554), (2774, 898237), (4294, 580277), (7949, 313462), (8249, 302062), (15898, 156731), (16498, 151031)]