42421904

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 94243968

約数和(自身を除く): 51822064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 727, 1042, 1454, 2084, 2908, 3647, 4168, 5089, 5816, 7294, 8336, 10178, 11632, 14588, 20356, 29176, 40712, 58352, 81424, 378767, 757534, 1515068, 2651369, 3030136, 5302738, 6060272, 10605476, 21210952, 42421904]

約数ペア:

[(1, 42421904), (2, 21210952), (4, 10605476), (7, 6060272), (8, 5302738), (14, 3030136), (16, 2651369), (28, 1515068), (56, 757534), (112, 378767), (521, 81424), (727, 58352), (1042, 40712), (1454, 29176), (2084, 20356), (2908, 14588), (3647, 11632), (4168, 10178), (5089, 8336), (5816, 7294)]