1373457988

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{450019}}^1$

素因数の和:450139

約数の個数: 24

約数和(自身を含む): 2772123200

約数和(自身を除く): 1398665212

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 450019, 900038, 1800076, 3150133, 6300266, 12600532, 49052071, 98104142, 196208284, 343364497, 686728994, 1373457988]

約数ペア:

[(1, 1373457988), (2, 686728994), (4, 343364497), (7, 196208284), (14, 98104142), (28, 49052071), (109, 12600532), (218, 6300266), (436, 3150133), (763, 1800076), (1526, 900038), (3052, 450019)]