16321888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 35516880

約数和(自身を除く): 19194992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 521, 712, 979, 1042, 1424, 1958, 2084, 2848, 3916, 4168, 5731, 7832, 8336, 11462, 15664, 16672, 22924, 31328, 45848, 46369, 91696, 92738, 183392, 185476, 370952, 510059, 741904, 1020118, 1483808, 2040236, 4080472, 8160944, 16321888]

約数ペア:

[(1, 16321888), (2, 8160944), (4, 4080472), (8, 2040236), (11, 1483808), (16, 1020118), (22, 741904), (32, 510059), (44, 370952), (88, 185476), (89, 183392), (176, 92738), (178, 91696), (352, 46369), (356, 45848), (521, 31328), (712, 22924), (979, 16672), (1042, 15664), (1424, 11462), (1958, 8336), (2084, 7832), (2848, 5731), (3916, 4168)]