42245008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 89244288

約数和(自身を除く): 46999280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 2447, 4316, 4894, 8632, 9788, 17264, 19576, 31811, 39152, 63622, 127244, 203101, 254488, 406202, 508976, 812404, 1624808, 2640313, 3249616, 5280626, 10561252, 21122504, 42245008]

約数ペア:

[(1, 42245008), (2, 21122504), (4, 10561252), (8, 5280626), (13, 3249616), (16, 2640313), (26, 1624808), (52, 812404), (83, 508976), (104, 406202), (166, 254488), (208, 203101), (332, 127244), (664, 63622), (1079, 39152), (1328, 31811), (2158, 19576), (2447, 17264), (4316, 9788), (4894, 8632)]