127404784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1669}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 266719040

約数和(自身を除く): 139314256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 367, 734, 1468, 1669, 2936, 3338, 4771, 5872, 6676, 9542, 13352, 19084, 21697, 26704, 38168, 43394, 76336, 86788, 173576, 347152, 612523, 1225046, 2450092, 4900184, 7962799, 9800368, 15925598, 31851196, 63702392, 127404784]

約数ペア:

[(1, 127404784), (2, 63702392), (4, 31851196), (8, 15925598), (13, 9800368), (16, 7962799), (26, 4900184), (52, 2450092), (104, 1225046), (208, 612523), (367, 347152), (734, 173576), (1468, 86788), (1669, 76336), (2936, 43394), (3338, 38168), (4771, 26704), (5872, 21697), (6676, 19084), (9542, 13352)]