40389568

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{1543}}^1$

素因数の和:1964

約数の個数: 28

約数和(自身を含む): 80396080

約数和(自身を除く): 40006512

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 818, 1543, 1636, 3086, 3272, 6172, 6544, 12344, 13088, 24688, 26176, 49376, 98752, 631087, 1262174, 2524348, 5048696, 10097392, 20194784, 40389568]

約数ペア:

[(1, 40389568), (2, 20194784), (4, 10097392), (8, 5048696), (16, 2524348), (32, 1262174), (64, 631087), (409, 98752), (818, 49376), (1543, 26176), (1636, 24688), (3086, 13088), (3272, 12344), (6172, 6544)]