3981952

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 8546580

約数和(自身を除く): 4564628

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 2393, 4786, 9572, 19144, 31109, 38288, 62218, 76576, 124436, 153152, 248872, 306304, 497744, 995488, 1990976, 3981952]

約数ペア:

[(1, 3981952), (2, 1990976), (4, 995488), (8, 497744), (13, 306304), (16, 248872), (26, 153152), (32, 124436), (52, 76576), (64, 62218), (104, 38288), (128, 31109), (208, 19144), (416, 9572), (832, 4786), (1664, 2393)]