1004089456

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{705119}}^1$

素因数の和:705216

約数の個数: 20

約数和(自身を含む): 1967284800

約数和(自身を除く): 963195344

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 705119, 1410238, 2820476, 5640952, 11281904, 62755591, 125511182, 251022364, 502044728, 1004089456]

約数ペア:

[(1, 1004089456), (2, 502044728), (4, 251022364), (8, 125511182), (16, 62755591), (89, 11281904), (178, 5640952), (356, 2820476), (712, 1410238), (1424, 705119)]