1388924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 2623488

約数和(自身を除く): 1234564

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 487, 713, 974, 1426, 1948, 2852, 11201, 15097, 22402, 30194, 44804, 60388, 347231, 694462, 1388924]

約数ペア:

[(1, 1388924), (2, 694462), (4, 347231), (23, 60388), (31, 44804), (46, 30194), (62, 22402), (92, 15097), (124, 11201), (487, 2852), (713, 1948), (974, 1426)]