25121512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 54054540

約数和(自身を除く): 28933028

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1093, 1352, 1768, 2186, 2873, 4372, 5746, 8744, 11492, 14209, 18581, 22984, 28418, 37162, 56836, 74324, 113672, 148648, 184717, 241553, 369434, 483106, 738868, 966212, 1477736, 1932424, 3140189, 6280378, 12560756, 25121512]

約数ペア:

[(1, 25121512), (2, 12560756), (4, 6280378), (8, 3140189), (13, 1932424), (17, 1477736), (26, 966212), (34, 738868), (52, 483106), (68, 369434), (104, 241553), (136, 184717), (169, 148648), (221, 113672), (338, 74324), (442, 56836), (676, 37162), (884, 28418), (1093, 22984), (1352, 18581), (1768, 14209), (2186, 11492), (2873, 8744), (4372, 5746)]