38349728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 79236864

約数和(自身を除く): 40887136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 577, 992, 1072, 1154, 2077, 2144, 2308, 4154, 4616, 8308, 9232, 16616, 17887, 18464, 33232, 35774, 38659, 66464, 71548, 77318, 143096, 154636, 286192, 309272, 572384, 618544, 1198429, 1237088, 2396858, 4793716, 9587432, 19174864, 38349728]

約数ペア:

[(1, 38349728), (2, 19174864), (4, 9587432), (8, 4793716), (16, 2396858), (31, 1237088), (32, 1198429), (62, 618544), (67, 572384), (124, 309272), (134, 286192), (248, 154636), (268, 143096), (496, 77318), (536, 71548), (577, 66464), (992, 38659), (1072, 35774), (1154, 33232), (2077, 18464), (2144, 17887), (2308, 16616), (4154, 9232), (4616, 8308)]