251412476

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{147197}}^1$

素因数の和:147269

約数の個数: 24

約数和(自身を含む): 511071456

約数和(自身を除く): 259658980

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 147197, 294394, 588788, 1030379, 2060758, 4121516, 8979017, 17958034, 35916068, 62853119, 125706238, 251412476]

約数ペア:

[(1, 251412476), (2, 125706238), (4, 62853119), (7, 35916068), (14, 17958034), (28, 8979017), (61, 4121516), (122, 2060758), (244, 1030379), (427, 588788), (854, 294394), (1708, 147197)]