42045328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10639}}^1$

素因数の和:10679

約数の個数: 40

約数和(自身を含む): 92355200

約数和(自身を除く): 50309872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10639, 21278, 42556, 85112, 138307, 170224, 202141, 276614, 404282, 553228, 808564, 1106456, 1617128, 2212912, 2627833, 3234256, 5255666, 10511332, 21022664, 42045328]

約数ペア:

[(1, 42045328), (2, 21022664), (4, 10511332), (8, 5255666), (13, 3234256), (16, 2627833), (19, 2212912), (26, 1617128), (38, 1106456), (52, 808564), (76, 553228), (104, 404282), (152, 276614), (208, 202141), (247, 170224), (304, 138307), (494, 85112), (988, 42556), (1976, 21278), (3952, 10639)]