40881776

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 40

約数和(自身を含む): 85879920

約数和(自身を除く): 44998144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1163, 1352, 2197, 2326, 2704, 4394, 4652, 8788, 9304, 15119, 17576, 18608, 30238, 35152, 60476, 120952, 196547, 241904, 393094, 786188, 1572376, 2555111, 3144752, 5110222, 10220444, 20440888, 40881776]

約数ペア:

[(1, 40881776), (2, 20440888), (4, 10220444), (8, 5110222), (13, 3144752), (16, 2555111), (26, 1572376), (52, 786188), (104, 393094), (169, 241904), (208, 196547), (338, 120952), (676, 60476), (1163, 35152), (1352, 30238), (2197, 18608), (2326, 17576), (2704, 15119), (4394, 9304), (4652, 8788)]