3950128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2741

約数の個数: 40

約数和(自身を含む): 9423008

約数和(自身を除く): 5472880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2713, 5426, 10852, 18991, 21704, 35269, 37982, 43408, 70538, 75964, 141076, 151928, 246883, 282152, 303856, 493766, 564304, 987532, 1975064, 3950128]

約数ペア:

[(1, 3950128), (2, 1975064), (4, 987532), (7, 564304), (8, 493766), (13, 303856), (14, 282152), (16, 246883), (26, 151928), (28, 141076), (52, 75964), (56, 70538), (91, 43408), (104, 37982), (112, 35269), (182, 21704), (208, 18991), (364, 10852), (728, 5426), (1456, 2713)]