26827804

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 47854800

約数和(自身を除く): 21026996

約数列:

[1, 2, 4, 89, 178, 179, 356, 358, 421, 716, 842, 1684, 15931, 31862, 37469, 63724, 74938, 75359, 149876, 150718, 301436, 6706951, 13413902, 26827804]

約数ペア:

[(1, 26827804), (2, 13413902), (4, 6706951), (89, 301436), (178, 150718), (179, 149876), (356, 75359), (358, 74938), (421, 63724), (716, 37469), (842, 31862), (1684, 15931)]