40969696

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 83126736

約数和(自身を除く): 42157040

約数列:

[1, 2, 4, 8, 16, 32, 67, 97, 134, 194, 197, 268, 388, 394, 536, 776, 788, 1072, 1552, 1576, 2144, 3104, 3152, 6304, 6499, 12998, 13199, 19109, 25996, 26398, 38218, 51992, 52796, 76436, 103984, 105592, 152872, 207968, 211184, 305744, 422368, 611488, 1280303, 2560606, 5121212, 10242424, 20484848, 40969696]

約数ペア:

[(1, 40969696), (2, 20484848), (4, 10242424), (8, 5121212), (16, 2560606), (32, 1280303), (67, 611488), (97, 422368), (134, 305744), (194, 211184), (197, 207968), (268, 152872), (388, 105592), (394, 103984), (536, 76436), (776, 52796), (788, 51992), (1072, 38218), (1552, 26398), (1576, 25996), (2144, 19109), (3104, 13199), (3152, 12998), (6304, 6499)]