1397474704

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{523007}}^1$

素因数の和:523182

約数の個数: 20

約数和(自身を含む): 2723825664

約数和(自身を除く): 1326350960

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 523007, 1046014, 2092028, 4184056, 8368112, 87342169, 174684338, 349368676, 698737352, 1397474704]

約数ペア:

[(1, 1397474704), (2, 698737352), (4, 349368676), (8, 174684338), (16, 87342169), (167, 8368112), (334, 4184056), (668, 2092028), (1336, 1046014), (2672, 523007)]