138977384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 322224000

約数和(自身を除く): 183246616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 349, 364, 547, 698, 728, 1094, 1396, 2188, 2443, 2792, 3829, 4376, 4537, 4886, 7111, 7658, 9074, 9772, 14222, 15316, 18148, 19544, 28444, 30632, 31759, 36296, 49777, 56888, 63518, 99554, 127036, 190903, 199108, 254072, 381806, 398216, 763612, 1336321, 1527224, 2481739, 2672642, 4963478, 5345284, 9926956, 10690568, 17372173, 19853912, 34744346, 69488692, 138977384]

約数ペア:

[(1, 138977384), (2, 69488692), (4, 34744346), (7, 19853912), (8, 17372173), (13, 10690568), (14, 9926956), (26, 5345284), (28, 4963478), (52, 2672642), (56, 2481739), (91, 1527224), (104, 1336321), (182, 763612), (349, 398216), (364, 381806), (547, 254072), (698, 199108), (728, 190903), (1094, 127036), (1396, 99554), (2188, 63518), (2443, 56888), (2792, 49777), (3829, 36296), (4376, 31759), (4537, 30632), (4886, 28444), (7111, 19544), (7658, 18148), (9074, 15316), (9772, 14222)]