1277312

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 2698920

約数和(自身を除く): 1421608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 587, 1088, 1174, 2176, 2348, 4696, 9392, 9979, 18784, 19958, 37568, 39916, 75136, 79832, 159664, 319328, 638656, 1277312]

約数ペア:

[(1, 1277312), (2, 638656), (4, 319328), (8, 159664), (16, 79832), (17, 75136), (32, 39916), (34, 37568), (64, 19958), (68, 18784), (128, 9979), (136, 9392), (272, 4696), (544, 2348), (587, 2176), (1088, 1174)]