135451984

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{37963}}^1$

素因数の和:38194

約数の個数: 20

約数和(自身を含む): 263622016

約数和(自身を除く): 128170032

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 37963, 75926, 151852, 303704, 607408, 8465749, 16931498, 33862996, 67725992, 135451984]

約数ペア:

[(1, 135451984), (2, 67725992), (4, 33862996), (8, 16931498), (16, 8465749), (223, 607408), (446, 303704), (892, 151852), (1784, 75926), (3568, 37963)]