13831312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 29596320

約数和(自身を除く): 15765008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 883, 979, 1424, 1766, 1958, 3532, 3916, 7064, 7832, 9713, 14128, 15664, 19426, 38852, 77704, 78587, 155408, 157174, 314348, 628696, 864457, 1257392, 1728914, 3457828, 6915656, 13831312]

約数ペア:

[(1, 13831312), (2, 6915656), (4, 3457828), (8, 1728914), (11, 1257392), (16, 864457), (22, 628696), (44, 314348), (88, 157174), (89, 155408), (176, 78587), (178, 77704), (356, 38852), (712, 19426), (883, 15664), (979, 14128), (1424, 9713), (1766, 7832), (1958, 7064), (3532, 3916)]