40828192

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 82766880

約数和(自身を除く): 41938688

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 137, 139, 268, 274, 278, 536, 548, 556, 1072, 1096, 1112, 2144, 2192, 2224, 4384, 4448, 9179, 9313, 18358, 18626, 19043, 36716, 37252, 38086, 73432, 74504, 76172, 146864, 149008, 152344, 293728, 298016, 304688, 609376, 1275881, 2551762, 5103524, 10207048, 20414096, 40828192]

約数ペア:

[(1, 40828192), (2, 20414096), (4, 10207048), (8, 5103524), (16, 2551762), (32, 1275881), (67, 609376), (134, 304688), (137, 298016), (139, 293728), (268, 152344), (274, 149008), (278, 146864), (536, 76172), (548, 74504), (556, 73432), (1072, 38086), (1096, 37252), (1112, 36716), (2144, 19043), (2192, 18626), (2224, 18358), (4384, 9313), (4448, 9179)]