26490256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6743

約数の個数: 40

約数和(自身を含む): 58190720

約数和(自身を除く): 31700464

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6703, 13406, 26812, 53624, 87139, 107248, 127357, 174278, 254714, 348556, 509428, 697112, 1018856, 1394224, 1655641, 2037712, 3311282, 6622564, 13245128, 26490256]

約数ペア:

[(1, 26490256), (2, 13245128), (4, 6622564), (8, 3311282), (13, 2037712), (16, 1655641), (19, 1394224), (26, 1018856), (38, 697112), (52, 509428), (76, 348556), (104, 254714), (152, 174278), (208, 127357), (247, 107248), (304, 87139), (494, 53624), (988, 26812), (1976, 13406), (3952, 6703)]