1391456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 3084480

約数和(自身を除く): 1693024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 67, 88, 118, 134, 176, 236, 268, 352, 472, 536, 649, 737, 944, 1072, 1298, 1474, 1888, 2144, 2596, 2948, 3953, 5192, 5896, 7906, 10384, 11792, 15812, 20768, 23584, 31624, 43483, 63248, 86966, 126496, 173932, 347864, 695728, 1391456]

約数ペア:

[(1, 1391456), (2, 695728), (4, 347864), (8, 173932), (11, 126496), (16, 86966), (22, 63248), (32, 43483), (44, 31624), (59, 23584), (67, 20768), (88, 15812), (118, 11792), (134, 10384), (176, 7906), (236, 5896), (268, 5192), (352, 3953), (472, 2948), (536, 2596), (649, 2144), (737, 1888), (944, 1474), (1072, 1298)]