3388688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 7053120

約数和(自身を除く): 3664432

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 157, 284, 304, 314, 568, 628, 1136, 1256, 1349, 2512, 2698, 2983, 5396, 5966, 10792, 11147, 11932, 21584, 22294, 23864, 44588, 47728, 89176, 178352, 211793, 423586, 847172, 1694344, 3388688]

約数ペア:

[(1, 3388688), (2, 1694344), (4, 847172), (8, 423586), (16, 211793), (19, 178352), (38, 89176), (71, 47728), (76, 44588), (142, 23864), (152, 22294), (157, 21584), (284, 11932), (304, 11147), (314, 10792), (568, 5966), (628, 5396), (1136, 2983), (1256, 2698), (1349, 2512)]