138858616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16901}}^1$

素因数の和:16999

約数の個数: 32

約数和(自身を含む): 283953600

約数和(自身を除く): 145094984

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 16901, 33802, 67604, 135208, 219713, 439426, 878852, 1335179, 1757704, 2670358, 5340716, 10681432, 17357327, 34714654, 69429308, 138858616]

約数ペア:

[(1, 138858616), (2, 69429308), (4, 34714654), (8, 17357327), (13, 10681432), (26, 5340716), (52, 2670358), (79, 1757704), (104, 1335179), (158, 878852), (316, 439426), (632, 219713), (1027, 135208), (2054, 67604), (4108, 33802), (8216, 16901)]