40989568

素因数分解:

$2^7\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 82161000

約数和(自身を除く): 41171432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 358, 716, 1432, 1789, 2864, 3578, 5728, 7156, 11456, 14312, 22912, 28624, 57248, 114496, 228992, 320231, 640462, 1280924, 2561848, 5123696, 10247392, 20494784, 40989568]

約数ペア:

[(1, 40989568), (2, 20494784), (4, 10247392), (8, 5123696), (16, 2561848), (32, 1280924), (64, 640462), (128, 320231), (179, 228992), (358, 114496), (716, 57248), (1432, 28624), (1789, 22912), (2864, 14312), (3578, 11456), (5728, 7156)]