260001392

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53987}}^1$

素因数の和:54045

約数の個数: 40

約数和(自身を含む): 589117056

約数和(自身を除く): 329115664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 53987, 107974, 215948, 377909, 431896, 755818, 863792, 1511636, 2321441, 3023272, 4642882, 6046544, 9285764, 16250087, 18571528, 32500174, 37143056, 65000348, 130000696, 260001392]

約数ペア:

[(1, 260001392), (2, 130000696), (4, 65000348), (7, 37143056), (8, 32500174), (14, 18571528), (16, 16250087), (28, 9285764), (43, 6046544), (56, 4642882), (86, 3023272), (112, 2321441), (172, 1511636), (301, 863792), (344, 755818), (602, 431896), (688, 377909), (1204, 215948), (2408, 107974), (4816, 53987)]