1991932

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 3675056

約数和(自身を除く): 1683124

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 313, 626, 1252, 1591, 3182, 6364, 11581, 13459, 23162, 26918, 46324, 53836, 497983, 995966, 1991932]

約数ペア:

[(1, 1991932), (2, 995966), (4, 497983), (37, 53836), (43, 46324), (74, 26918), (86, 23162), (148, 13459), (172, 11581), (313, 6364), (626, 3182), (1252, 1591)]