138804736

素因数分解:

$2^9\times 7^1\times {\mathrm{38729}}^1$

素因数の和:38754

約数の個数: 40

約数和(自身を含む): 316966320

約数和(自身を除く): 178161584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 38729, 77458, 154916, 271103, 309832, 542206, 619664, 1084412, 1239328, 2168824, 2478656, 4337648, 4957312, 8675296, 9914624, 17350592, 19829248, 34701184, 69402368, 138804736]

約数ペア:

[(1, 138804736), (2, 69402368), (4, 34701184), (7, 19829248), (8, 17350592), (14, 9914624), (16, 8675296), (28, 4957312), (32, 4337648), (56, 2478656), (64, 2168824), (112, 1239328), (128, 1084412), (224, 619664), (256, 542206), (448, 309832), (512, 271103), (896, 154916), (1792, 77458), (3584, 38729)]