2533136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 5312160

約数和(自身を除く): 2779024

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 139, 268, 272, 278, 536, 556, 1072, 1112, 1139, 2224, 2278, 2363, 4556, 4726, 9112, 9313, 9452, 18224, 18626, 18904, 37252, 37808, 74504, 149008, 158321, 316642, 633284, 1266568, 2533136]

約数ペア:

[(1, 2533136), (2, 1266568), (4, 633284), (8, 316642), (16, 158321), (17, 149008), (34, 74504), (67, 37808), (68, 37252), (134, 18904), (136, 18626), (139, 18224), (268, 9452), (272, 9313), (278, 9112), (536, 4726), (556, 4556), (1072, 2363), (1112, 2278), (1139, 2224)]