21166430392

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{1619}}^1\times {\mathrm{6781}}^1$

素因数の和:8647

約数の個数: 32

約数和(自身を含む): 39882229200

約数和(自身を除く): 18715798808

約数列:

[1, 2, 4, 8, 241, 482, 964, 1619, 1928, 3238, 6476, 6781, 12952, 13562, 27124, 54248, 390179, 780358, 1560716, 1634221, 3121432, 3268442, 6536884, 10978439, 13073768, 21956878, 43913756, 87827512, 2645803799, 5291607598, 10583215196, 21166430392]

約数ペア:

[(1, 21166430392), (2, 10583215196), (4, 5291607598), (8, 2645803799), (241, 87827512), (482, 43913756), (964, 21956878), (1619, 13073768), (1928, 10978439), (3238, 6536884), (6476, 3268442), (6781, 3121432), (12952, 1634221), (13562, 1560716), (27124, 780358), (54248, 390179)]