1968590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 4021920

約数和(自身を除く): 2053330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 797, 1235, 1594, 2470, 3985, 7970, 10361, 15143, 20722, 30286, 51805, 75715, 103610, 151430, 196859, 393718, 984295, 1968590]

約数ペア:

[(1, 1968590), (2, 984295), (5, 393718), (10, 196859), (13, 151430), (19, 103610), (26, 75715), (38, 51805), (65, 30286), (95, 20722), (130, 15143), (190, 10361), (247, 7970), (494, 3985), (797, 2470), (1235, 1594)]