42387904

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{3919}}^1$

素因数の和:3957

約数の個数: 42

約数和(自身を含む): 91104720

約数和(自身を除く): 48716816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 3919, 5408, 7838, 10816, 15676, 31352, 50947, 62704, 101894, 125408, 203788, 250816, 407576, 662311, 815152, 1324622, 1630304, 2649244, 3260608, 5298488, 10596976, 21193952, 42387904]

約数ペア:

[(1, 42387904), (2, 21193952), (4, 10596976), (8, 5298488), (13, 3260608), (16, 2649244), (26, 1630304), (32, 1324622), (52, 815152), (64, 662311), (104, 407576), (169, 250816), (208, 203788), (338, 125408), (416, 101894), (676, 62704), (832, 50947), (1352, 31352), (2704, 15676), (3919, 10816), (5408, 7838)]