25443652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 49124460

約数和(自身を除く): 23680808

約数列:

[1, 2, 4, 13, 26, 52, 67, 109, 134, 218, 268, 436, 871, 1417, 1742, 2834, 3484, 4489, 5668, 7303, 8978, 14606, 17956, 29212, 58357, 94939, 116714, 189878, 233428, 379756, 489301, 978602, 1957204, 6360913, 12721826, 25443652]

約数ペア:

[(1, 25443652), (2, 12721826), (4, 6360913), (13, 1957204), (26, 978602), (52, 489301), (67, 379756), (109, 233428), (134, 189878), (218, 116714), (268, 94939), (436, 58357), (871, 29212), (1417, 17956), (1742, 14606), (2834, 8978), (3484, 7303), (4489, 5668)]