1987282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 3287232

約数和(自身を除く): 1299950

約数列:

[1, 2, 11, 22, 103, 206, 877, 1133, 1754, 2266, 9647, 19294, 90331, 180662, 993641, 1987282]

約数ペア:

[(1, 1987282), (2, 993641), (11, 180662), (22, 90331), (103, 19294), (206, 9647), (877, 2266), (1133, 1754)]