25098736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 53180624

約数和(自身を除く): 28081888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 1801, 3484, 3602, 6968, 7204, 13936, 14408, 23413, 28816, 46826, 93652, 120667, 187304, 241334, 374608, 482668, 965336, 1568671, 1930672, 3137342, 6274684, 12549368, 25098736]

約数ペア:

[(1, 25098736), (2, 12549368), (4, 6274684), (8, 3137342), (13, 1930672), (16, 1568671), (26, 965336), (52, 482668), (67, 374608), (104, 241334), (134, 187304), (208, 120667), (268, 93652), (536, 46826), (871, 28816), (1072, 23413), (1742, 14408), (1801, 13936), (3484, 7204), (3602, 6968)]