138907136

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{15959}}^1$

素因数の和:15994

約数の個数: 40

約数和(自身を含む): 293887440

約数和(自身を除く): 154980304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 15959, 31918, 63836, 127672, 255344, 271303, 510688, 542606, 1021376, 1085212, 2042752, 2170424, 4085504, 4340848, 8171008, 8681696, 17363392, 34726784, 69453568, 138907136]

約数ペア:

[(1, 138907136), (2, 69453568), (4, 34726784), (8, 17363392), (16, 8681696), (17, 8171008), (32, 4340848), (34, 4085504), (64, 2170424), (68, 2042752), (128, 1085212), (136, 1021376), (256, 542606), (272, 510688), (512, 271303), (544, 255344), (1088, 127672), (2176, 63836), (4352, 31918), (8704, 15959)]