138828592

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65239}}^1$

素因数の和:65273

約数の個数: 40

約数和(自身を含む): 323590400

約数和(自身を除く): 184761808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65239, 130478, 260956, 456673, 521912, 913346, 1043824, 1239541, 1826692, 2479082, 3653384, 4958164, 7306768, 8676787, 9916328, 17353574, 19832656, 34707148, 69414296, 138828592]

約数ペア:

[(1, 138828592), (2, 69414296), (4, 34707148), (7, 19832656), (8, 17353574), (14, 9916328), (16, 8676787), (19, 7306768), (28, 4958164), (38, 3653384), (56, 2479082), (76, 1826692), (112, 1239541), (133, 1043824), (152, 913346), (266, 521912), (304, 456673), (532, 260956), (1064, 130478), (2128, 65239)]