25702456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4663}}^1$

素因数の和:4735

約数の個数: 32

約数和(自身を含む): 52889760

約数和(自身を除く): 27187304

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4663, 5512, 9326, 18652, 37304, 60619, 121238, 242476, 247139, 484952, 494278, 988556, 1977112, 3212807, 6425614, 12851228, 25702456]

約数ペア:

[(1, 25702456), (2, 12851228), (4, 6425614), (8, 3212807), (13, 1977112), (26, 988556), (52, 494278), (53, 484952), (104, 247139), (106, 242476), (212, 121238), (424, 60619), (689, 37304), (1378, 18652), (2756, 9326), (4663, 5512)]