42039472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 84851712

約数和(自身を除く): 42812240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 647, 1048, 1294, 2096, 2588, 4061, 5176, 8122, 10352, 16244, 20057, 32488, 40114, 64976, 80228, 84757, 160456, 169514, 320912, 339028, 678056, 1356112, 2627467, 5254934, 10509868, 21019736, 42039472]

約数ペア:

[(1, 42039472), (2, 21019736), (4, 10509868), (8, 5254934), (16, 2627467), (31, 1356112), (62, 678056), (124, 339028), (131, 320912), (248, 169514), (262, 160456), (496, 84757), (524, 80228), (647, 64976), (1048, 40114), (1294, 32488), (2096, 20057), (2588, 16244), (4061, 10352), (5176, 8122)]