42498416

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 84213360

約数和(自身を除く): 41714944

約数列:

[1, 2, 4, 8, 16, 97, 139, 194, 197, 278, 388, 394, 556, 776, 788, 1112, 1552, 1576, 2224, 3152, 13483, 19109, 26966, 27383, 38218, 53932, 54766, 76436, 107864, 109532, 152872, 215728, 219064, 305744, 438128, 2656151, 5312302, 10624604, 21249208, 42498416]

約数ペア:

[(1, 42498416), (2, 21249208), (4, 10624604), (8, 5312302), (16, 2656151), (97, 438128), (139, 305744), (194, 219064), (197, 215728), (278, 152872), (388, 109532), (394, 107864), (556, 76436), (776, 54766), (788, 53932), (1112, 38218), (1552, 27383), (1576, 26966), (2224, 19109), (3152, 13483)]