138609464

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{12959}}^1$

素因数の和:13163

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 159988936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 12959, 25918, 51836, 90713, 103672, 181426, 362852, 725704, 2475169, 4950338, 9900676, 17326183, 19801352, 34652366, 69304732, 138609464]

約数ペア:

[(1, 138609464), (2, 69304732), (4, 34652366), (7, 19801352), (8, 17326183), (14, 9900676), (28, 4950338), (56, 2475169), (191, 725704), (382, 362852), (764, 181426), (1337, 103672), (1528, 90713), (2674, 51836), (5348, 25918), (10696, 12959)]