16812484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 33185152

約数和(自身を除く): 16372668

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 103, 146, 172, 206, 292, 412, 559, 949, 1118, 1339, 1898, 2236, 2678, 3139, 3796, 4429, 5356, 6278, 7519, 8858, 12556, 15038, 17716, 30076, 40807, 57577, 81614, 97747, 115154, 163228, 195494, 230308, 323317, 390988, 646634, 1293268, 4203121, 8406242, 16812484]

約数ペア:

[(1, 16812484), (2, 8406242), (4, 4203121), (13, 1293268), (26, 646634), (43, 390988), (52, 323317), (73, 230308), (86, 195494), (103, 163228), (146, 115154), (172, 97747), (206, 81614), (292, 57577), (412, 40807), (559, 30076), (949, 17716), (1118, 15038), (1339, 12556), (1898, 8858), (2236, 7519), (2678, 6278), (3139, 5356), (3796, 4429)]